71010625

素因数分解:

$5^4\times 7^1\times {\mathrm{16231}}^1$

素因数の和:16258

約数の個数: 20

約数和(自身を含む): 101417536

約数和(自身を除く): 30406911

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 4375, 16231, 81155, 113617, 405775, 568085, 2028875, 2840425, 10144375, 14202125, 71010625]

約数ペア:

[(1, 71010625), (5, 14202125), (7, 10144375), (25, 2840425), (35, 2028875), (125, 568085), (175, 405775), (625, 113617), (875, 81155), (4375, 16231)]