61378875

素因数分解:

$3^2\times 5^3\times {\mathrm{54559}}^1$

素因数の和:54580

約数の個数: 24

約数和(自身を含む): 110647680

約数和(自身を除く): 49268805

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 54559, 163677, 272795, 491031, 818385, 1363975, 2455155, 4091925, 6819875, 12275775, 20459625, 61378875]

約数ペア:

[(1, 61378875), (3, 20459625), (5, 12275775), (9, 6819875), (15, 4091925), (25, 2455155), (45, 1363975), (75, 818385), (125, 491031), (225, 272795), (375, 163677), (1125, 54559)]