57451875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2393

約数の個数: 40

約数和(自身を含む): 103129488

約数和(自身を除く): 45677613

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 2357, 4875, 7071, 8125, 11785, 24375, 30641, 35355, 58925, 91923, 153205, 176775, 294625, 459615, 766025, 883875, 1473125, 2298075, 3830125, 4419375, 11490375, 19150625, 57451875]

約数ペア:

[(1, 57451875), (3, 19150625), (5, 11490375), (13, 4419375), (15, 3830125), (25, 2298075), (39, 1473125), (65, 883875), (75, 766025), (125, 459615), (195, 294625), (325, 176775), (375, 153205), (625, 91923), (975, 58925), (1625, 35355), (1875, 30641), (2357, 24375), (4875, 11785), (7071, 8125)]