72402625

素因数分解:

$5^3\times {\mathrm{389}}^1\times {\mathrm{1489}}^1$

素因数の和:1893

約数の個数: 16

約数和(自身を含む): 90651600

約数和(自身を除く): 18248975

約数列:

[1, 5, 25, 125, 389, 1489, 1945, 7445, 9725, 37225, 48625, 186125, 579221, 2896105, 14480525, 72402625]

約数ペア:

[(1, 72402625), (5, 14480525), (25, 2896105), (125, 579221), (389, 186125), (1489, 48625), (1945, 37225), (7445, 9725)]