53871075

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:778

約数の個数: 60

約数和(自身を含む): 102627360

約数和(自身を除く): 48756285

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 333, 405, 555, 675, 719, 925, 999, 1665, 2025, 2157, 2775, 2997, 3595, 4995, 6471, 8325, 10785, 14985, 17975, 19413, 24975, 26603, 32355, 53925, 58239, 74925, 79809, 97065, 133015, 161775, 239427, 291195, 399045, 485325, 665075, 718281, 1197135, 1455975, 1995225, 2154843, 3591405, 5985675, 10774215, 17957025, 53871075]

約数ペア:

[(1, 53871075), (3, 17957025), (5, 10774215), (9, 5985675), (15, 3591405), (25, 2154843), (27, 1995225), (37, 1455975), (45, 1197135), (75, 718281), (81, 665075), (111, 485325), (135, 399045), (185, 291195), (225, 239427), (333, 161775), (405, 133015), (555, 97065), (675, 79809), (719, 74925), (925, 58239), (999, 53925), (1665, 32355), (2025, 26603), (2157, 24975), (2775, 19413), (2997, 17975), (3595, 14985), (4995, 10785), (6471, 8325)]