61990125

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{3119}}^1$

素因数の和:3190

約数の個数: 32

約数和(自身を含む): 105131520

約数和(自身を除く): 43141395

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 265, 375, 795, 1325, 3119, 3975, 6625, 9357, 15595, 19875, 46785, 77975, 165307, 233925, 389875, 495921, 826535, 1169625, 2479605, 4132675, 12398025, 20663375, 61990125]

約数ペア:

[(1, 61990125), (3, 20663375), (5, 12398025), (15, 4132675), (25, 2479605), (53, 1169625), (75, 826535), (125, 495921), (159, 389875), (265, 233925), (375, 165307), (795, 77975), (1325, 46785), (3119, 19875), (3975, 15595), (6625, 9357)]