139026825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 287683968

約数和(自身を除く): 148657143

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 103, 105, 175, 225, 309, 315, 515, 525, 721, 857, 927, 1545, 1575, 2163, 2571, 2575, 3605, 4285, 4635, 5999, 6489, 7713, 7725, 10815, 12855, 17997, 18025, 21425, 23175, 29995, 32445, 38565, 53991, 54075, 64275, 88271, 89985, 149975, 162225, 192825, 264813, 269955, 441355, 449925, 617897, 794439, 1324065, 1349775, 1853691, 2206775, 3089485, 3972195, 5561073, 6620325, 9268455, 15447425, 19860975, 27805365, 46342275, 139026825]

約数ペア:

[(1, 139026825), (3, 46342275), (5, 27805365), (7, 19860975), (9, 15447425), (15, 9268455), (21, 6620325), (25, 5561073), (35, 3972195), (45, 3089485), (63, 2206775), (75, 1853691), (103, 1349775), (105, 1324065), (175, 794439), (225, 617897), (309, 449925), (315, 441355), (515, 269955), (525, 264813), (721, 192825), (857, 162225), (927, 149975), (1545, 89985), (1575, 88271), (2163, 64275), (2571, 54075), (2575, 53991), (3605, 38565), (4285, 32445), (4635, 29995), (5999, 23175), (6489, 21425), (7713, 18025), (7725, 17997), (10815, 12855)]