20329125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 35313408

約数和(自身を除く): 14984283

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2357, 2875, 7071, 8625, 11785, 35355, 54211, 58925, 162633, 176775, 271055, 294625, 813165, 883875, 1355275, 4065825, 6776375, 20329125]

約数ペア:

[(1, 20329125), (3, 6776375), (5, 4065825), (15, 1355275), (23, 883875), (25, 813165), (69, 294625), (75, 271055), (115, 176775), (125, 162633), (345, 58925), (375, 54211), (575, 35355), (1725, 11785), (2357, 8625), (2875, 7071)]