53153750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{3271}}^1$

素因数の和:3306

約数の個数: 40

約数和(自身を含む): 107328144

約数和(自身を除く): 54174394

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 3271, 6542, 8125, 16250, 16355, 32710, 42523, 81775, 85046, 163550, 212615, 408875, 425230, 817750, 1063075, 2044375, 2126150, 4088750, 5315375, 10630750, 26576875, 53153750]

約数ペア:

[(1, 53153750), (2, 26576875), (5, 10630750), (10, 5315375), (13, 4088750), (25, 2126150), (26, 2044375), (50, 1063075), (65, 817750), (125, 425230), (130, 408875), (250, 212615), (325, 163550), (625, 85046), (650, 81775), (1250, 42523), (1625, 32710), (3250, 16355), (3271, 16250), (6542, 8125)]