16471075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 21534336

約数和(自身を除く): 5063261

約数列:

[1, 5, 25, 31, 53, 155, 265, 401, 775, 1325, 1643, 2005, 8215, 10025, 12431, 21253, 41075, 62155, 106265, 310775, 531325, 658843, 3294215, 16471075]

約数ペア:

[(1, 16471075), (5, 3294215), (25, 658843), (31, 531325), (53, 310775), (155, 106265), (265, 62155), (401, 41075), (775, 21253), (1325, 12431), (1643, 10025), (2005, 8215)]