7042725

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 12771876

約数和(自身を除く): 5729151

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 277, 339, 565, 831, 1017, 1385, 1695, 2493, 2825, 4155, 5085, 6925, 8475, 12465, 20775, 25425, 31301, 62325, 93903, 156505, 281709, 469515, 782525, 1408545, 2347575, 7042725]

約数ペア:

[(1, 7042725), (3, 2347575), (5, 1408545), (9, 782525), (15, 469515), (25, 281709), (45, 156505), (75, 93903), (113, 62325), (225, 31301), (277, 25425), (339, 20775), (565, 12465), (831, 8475), (1017, 6925), (1385, 5085), (1695, 4155), (2493, 2825)]