515625

素因数分解:

$3^1\times 5^6\times {\mathrm{11}}^1$

素因数の和:44

約数の個数: 28

約数和(自身を含む): 937488

約数和(自身を除く): 421863

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 825, 1375, 1875, 3125, 4125, 6875, 9375, 15625, 20625, 34375, 46875, 103125, 171875, 515625]

約数ペア:

[(1, 515625), (3, 171875), (5, 103125), (11, 46875), (15, 34375), (25, 20625), (33, 15625), (55, 9375), (75, 6875), (125, 4125), (165, 3125), (275, 1875), (375, 1375), (625, 825)]