215367075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 497682432

約数和(自身を除く): 282315357

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 31, 33, 35, 45, 55, 63, 75, 77, 93, 99, 105, 155, 165, 175, 217, 225, 231, 275, 279, 315, 341, 385, 401, 465, 495, 525, 651, 693, 775, 825, 1023, 1085, 1155, 1203, 1395, 1575, 1705, 1925, 1953, 2005, 2325, 2387, 2475, 2807, 3069, 3255, 3465, 3609, 4411, 5115, 5425, 5775, 6015, 6975, 7161, 8421, 8525, 9765, 10025, 11935, 12431, 13233, 14035, 15345, 16275, 17325, 18045, 21483, 22055, 25263, 25575, 30075, 30877, 35805, 37293, 39699, 42105, 48825, 59675, 62155, 66165, 70175, 76725, 87017, 90225, 92631, 107415, 110275, 111879, 126315, 136741, 154385, 179025, 186465, 198495, 210525, 261051, 277893, 310775, 330825, 410223, 435085, 463155, 537075, 559395, 631575, 683705, 771925, 783153, 932325, 957187, 992475, 1230669, 1305255, 1389465, 2051115, 2175425, 2315775, 2796975, 2871561, 3418525, 3915765, 4785935, 6153345, 6526275, 6947325, 8614683, 10255575, 14357805, 19578825, 23929675, 30766725, 43073415, 71789025, 215367075]

約数ペア:

[(1, 215367075), (3, 71789025), (5, 43073415), (7, 30766725), (9, 23929675), (11, 19578825), (15, 14357805), (21, 10255575), (25, 8614683), (31, 6947325), (33, 6526275), (35, 6153345), (45, 4785935), (55, 3915765), (63, 3418525), (75, 2871561), (77, 2796975), (93, 2315775), (99, 2175425), (105, 2051115), (155, 1389465), (165, 1305255), (175, 1230669), (217, 992475), (225, 957187), (231, 932325), (275, 783153), (279, 771925), (315, 683705), (341, 631575), (385, 559395), (401, 537075), (465, 463155), (495, 435085), (525, 410223), (651, 330825), (693, 310775), (775, 277893), (825, 261051), (1023, 210525), (1085, 198495), (1155, 186465), (1203, 179025), (1395, 154385), (1575, 136741), (1705, 126315), (1925, 111879), (1953, 110275), (2005, 107415), (2325, 92631), (2387, 90225), (2475, 87017), (2807, 76725), (3069, 70175), (3255, 66165), (3465, 62155), (3609, 59675), (4411, 48825), (5115, 42105), (5425, 39699), (5775, 37293), (6015, 35805), (6975, 30877), (7161, 30075), (8421, 25575), (8525, 25263), (9765, 22055), (10025, 21483), (11935, 18045), (12431, 17325), (13233, 16275), (14035, 15345)]