40458875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 53374464

約数和(自身を除く): 12915589

約数列:

[1, 5, 25, 31, 53, 125, 155, 197, 265, 775, 985, 1325, 1643, 3875, 4925, 6107, 6625, 8215, 10441, 24625, 30535, 41075, 52205, 152675, 205375, 261025, 323671, 763375, 1305125, 1618355, 8091775, 40458875]

約数ペア:

[(1, 40458875), (5, 8091775), (25, 1618355), (31, 1305125), (53, 763375), (125, 323671), (155, 261025), (197, 205375), (265, 152675), (775, 52205), (985, 41075), (1325, 30535), (1643, 24625), (3875, 10441), (4925, 8215), (6107, 6625)]