56428125

素因数分解:

$3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 101493504

約数和(自身を除く): 45065379

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 463, 625, 975, 1389, 1625, 1875, 2315, 3125, 4875, 6019, 6945, 8125, 9375, 11575, 18057, 24375, 30095, 34725, 40625, 57875, 90285, 121875, 150475, 173625, 289375, 451425, 752375, 868125, 1446875, 2257125, 3761875, 4340625, 11285625, 18809375, 56428125]

約数ペア:

[(1, 56428125), (3, 18809375), (5, 11285625), (13, 4340625), (15, 3761875), (25, 2257125), (39, 1446875), (65, 868125), (75, 752375), (125, 451425), (195, 289375), (325, 173625), (375, 150475), (463, 121875), (625, 90285), (975, 57875), (1389, 40625), (1625, 34725), (1875, 30095), (2315, 24375), (3125, 18057), (4875, 11575), (6019, 9375), (6945, 8125)]