1613625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 2900352

約数和(自身を除く): 1286727

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 331, 375, 975, 993, 1625, 1655, 4303, 4875, 4965, 8275, 12909, 21515, 24825, 41375, 64545, 107575, 124125, 322725, 537875, 1613625]

約数ペア:

[(1, 1613625), (3, 537875), (5, 322725), (13, 124125), (15, 107575), (25, 64545), (39, 41375), (65, 24825), (75, 21515), (125, 12909), (195, 8275), (325, 4965), (331, 4875), (375, 4303), (975, 1655), (993, 1625)]