17169975

素因数分解:

$3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 60

約数和(自身を含む): 32558680

約数和(自身を除く): 15388705

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 81, 135, 139, 183, 225, 305, 405, 417, 549, 675, 695, 915, 1251, 1525, 1647, 2025, 2085, 2745, 3475, 3753, 4575, 4941, 6255, 8235, 8479, 10425, 11259, 13725, 18765, 24705, 25437, 31275, 41175, 42395, 56295, 76311, 93825, 123525, 127185, 211975, 228933, 281475, 381555, 635925, 686799, 1144665, 1907775, 3433995, 5723325, 17169975]

約数ペア:

[(1, 17169975), (3, 5723325), (5, 3433995), (9, 1907775), (15, 1144665), (25, 686799), (27, 635925), (45, 381555), (61, 281475), (75, 228933), (81, 211975), (135, 127185), (139, 123525), (183, 93825), (225, 76311), (305, 56295), (405, 42395), (417, 41175), (549, 31275), (675, 25437), (695, 24705), (915, 18765), (1251, 13725), (1525, 11259), (1647, 10425), (2025, 8479), (2085, 8235), (2745, 6255), (3475, 4941), (3753, 4575)]