169612905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 364953600

約数和(自身を除く): 195340695

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 59, 77, 95, 105, 131, 133, 165, 177, 209, 231, 285, 295, 385, 393, 399, 413, 627, 649, 655, 665, 885, 917, 1045, 1121, 1155, 1239, 1441, 1463, 1947, 1965, 1995, 2065, 2489, 2751, 3135, 3245, 3363, 4323, 4389, 4543, 4585, 5605, 6195, 7205, 7315, 7467, 7729, 7847, 9735, 10087, 12331, 12445, 13629, 13755, 16815, 17423, 21615, 21945, 22715, 23187, 23541, 27379, 30261, 36993, 37335, 38645, 39235, 50435, 52269, 54103, 61655, 68145, 82137, 85019, 86317, 87115, 115935, 117705, 136895, 146851, 151305, 162309, 184965, 191653, 255057, 258951, 261345, 270515, 410685, 425095, 431585, 440553, 574959, 595133, 734255, 811545, 958265, 1027957, 1275285, 1294755, 1615361, 1785399, 2202765, 2874795, 2975665, 3083871, 4846083, 5139785, 8076805, 8926995, 11307527, 15419355, 24230415, 33922581, 56537635, 169612905]

約数ペア:

[(1, 169612905), (3, 56537635), (5, 33922581), (7, 24230415), (11, 15419355), (15, 11307527), (19, 8926995), (21, 8076805), (33, 5139785), (35, 4846083), (55, 3083871), (57, 2975665), (59, 2874795), (77, 2202765), (95, 1785399), (105, 1615361), (131, 1294755), (133, 1275285), (165, 1027957), (177, 958265), (209, 811545), (231, 734255), (285, 595133), (295, 574959), (385, 440553), (393, 431585), (399, 425095), (413, 410685), (627, 270515), (649, 261345), (655, 258951), (665, 255057), (885, 191653), (917, 184965), (1045, 162309), (1121, 151305), (1155, 146851), (1239, 136895), (1441, 117705), (1463, 115935), (1947, 87115), (1965, 86317), (1995, 85019), (2065, 82137), (2489, 68145), (2751, 61655), (3135, 54103), (3245, 52269), (3363, 50435), (4323, 39235), (4389, 38645), (4543, 37335), (4585, 36993), (5605, 30261), (6195, 27379), (7205, 23541), (7315, 23187), (7467, 22715), (7729, 21945), (7847, 21615), (9735, 17423), (10087, 16815), (12331, 13755), (12445, 13629)]