275950395

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 613324800

約数和(自身を除く): 337374405

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 47, 57, 63, 81, 95, 105, 109, 133, 135, 141, 171, 189, 235, 285, 315, 327, 329, 399, 405, 423, 513, 545, 567, 665, 705, 763, 855, 893, 945, 981, 987, 1197, 1269, 1539, 1635, 1645, 1995, 2071, 2115, 2289, 2565, 2679, 2835, 2943, 2961, 3591, 3807, 3815, 4465, 4905, 4935, 5123, 5985, 6213, 6251, 6345, 6867, 7695, 8037, 8829, 8883, 10355, 10773, 11445, 13395, 14497, 14715, 14805, 15369, 17955, 18639, 18753, 19035, 20601, 24111, 25615, 26649, 31065, 31255, 34335, 35861, 40185, 43491, 44145, 44415, 46107, 53865, 55917, 56259, 61803, 72333, 72485, 76845, 93195, 93765, 97337, 103005, 107583, 120555, 130473, 133245, 138321, 167751, 168777, 179305, 217455, 230535, 279585, 281295, 292011, 309015, 322749, 361665, 391419, 414963, 486685, 506331, 537915, 652365, 681359, 691605, 838755, 843885, 876033, 968247, 1174257, 1460055, 1613745, 1957095, 2044077, 2074815, 2531655, 2628099, 2904741, 3406795, 4380165, 4841235, 5871285, 6132231, 7884297, 10220385, 13140495, 14523705, 18396693, 30661155, 39421485, 55190079, 91983465, 275950395]

約数ペア:

[(1, 275950395), (3, 91983465), (5, 55190079), (7, 39421485), (9, 30661155), (15, 18396693), (19, 14523705), (21, 13140495), (27, 10220385), (35, 7884297), (45, 6132231), (47, 5871285), (57, 4841235), (63, 4380165), (81, 3406795), (95, 2904741), (105, 2628099), (109, 2531655), (133, 2074815), (135, 2044077), (141, 1957095), (171, 1613745), (189, 1460055), (235, 1174257), (285, 968247), (315, 876033), (327, 843885), (329, 838755), (399, 691605), (405, 681359), (423, 652365), (513, 537915), (545, 506331), (567, 486685), (665, 414963), (705, 391419), (763, 361665), (855, 322749), (893, 309015), (945, 292011), (981, 281295), (987, 279585), (1197, 230535), (1269, 217455), (1539, 179305), (1635, 168777), (1645, 167751), (1995, 138321), (2071, 133245), (2115, 130473), (2289, 120555), (2565, 107583), (2679, 103005), (2835, 97337), (2943, 93765), (2961, 93195), (3591, 76845), (3807, 72485), (3815, 72333), (4465, 61803), (4905, 56259), (4935, 55917), (5123, 53865), (5985, 46107), (6213, 44415), (6251, 44145), (6345, 43491), (6867, 40185), (7695, 35861), (8037, 34335), (8829, 31255), (8883, 31065), (10355, 26649), (10773, 25615), (11445, 24111), (13395, 20601), (14497, 19035), (14715, 18753), (14805, 18639), (15369, 17955)]