67612725

素因数分解:

$3^4\times 5^2\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:388

約数の個数: 60

約数和(自身を含む): 126618756

約数和(自身を除く): 59006031

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 173, 193, 225, 405, 519, 579, 675, 865, 965, 1557, 1737, 2025, 2595, 2895, 4325, 4671, 4825, 5211, 7785, 8685, 12975, 14013, 14475, 15633, 23355, 26055, 33389, 38925, 43425, 70065, 78165, 100167, 116775, 130275, 166945, 300501, 350325, 390825, 500835, 834725, 901503, 1502505, 2504175, 2704509, 4507515, 7512525, 13522545, 22537575, 67612725]

約数ペア:

[(1, 67612725), (3, 22537575), (5, 13522545), (9, 7512525), (15, 4507515), (25, 2704509), (27, 2504175), (45, 1502505), (75, 901503), (81, 834725), (135, 500835), (173, 390825), (193, 350325), (225, 300501), (405, 166945), (519, 130275), (579, 116775), (675, 100167), (865, 78165), (965, 70065), (1557, 43425), (1737, 38925), (2025, 33389), (2595, 26055), (2895, 23355), (4325, 15633), (4671, 14475), (4825, 14013), (5211, 12975), (7785, 8685)]