49880625

素因数分解:

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

素因数の和:779

約数の個数: 40

約数和(自身を含む): 85472640

約数和(自身を除く): 35592015

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 625, 719, 925, 1875, 2157, 2775, 3595, 4625, 10785, 13875, 17975, 23125, 26603, 53925, 69375, 79809, 89875, 133015, 269625, 399045, 449375, 665075, 1348125, 1995225, 3325375, 9976125, 16626875, 49880625]

約数ペア:

[(1, 49880625), (3, 16626875), (5, 9976125), (15, 3325375), (25, 1995225), (37, 1348125), (75, 665075), (111, 449375), (125, 399045), (185, 269625), (375, 133015), (555, 89875), (625, 79809), (719, 69375), (925, 53925), (1875, 26603), (2157, 23125), (2775, 17975), (3595, 13875), (4625, 10785)]