12779625

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 21700224

約数和(自身を除く): 8920599

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 265, 375, 643, 795, 1325, 1929, 3215, 3975, 6625, 9645, 16075, 19875, 34079, 48225, 80375, 102237, 170395, 241125, 511185, 851975, 2555925, 4259875, 12779625]

約数ペア:

[(1, 12779625), (3, 4259875), (5, 2555925), (15, 851975), (25, 511185), (53, 241125), (75, 170395), (125, 102237), (159, 80375), (265, 48225), (375, 34079), (643, 19875), (795, 16075), (1325, 9645), (1929, 6625), (3215, 3975)]