3124875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 5608512

約数和(自身を除く): 2483637

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 641, 975, 1625, 1923, 3205, 4875, 8333, 9615, 16025, 24999, 41665, 48075, 80125, 124995, 208325, 240375, 624975, 1041625, 3124875]

約数ペア:

[(1, 3124875), (3, 1041625), (5, 624975), (13, 240375), (15, 208325), (25, 124995), (39, 80125), (65, 48075), (75, 41665), (125, 24999), (195, 16025), (325, 9615), (375, 8333), (641, 4875), (975, 3205), (1625, 1923)]