90402225

素因数分解:

$3^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{3851}}^1$

素因数の和:4177

約数の個数: 24

約数和(自身を含む): 149981472

約数和(自身を除く): 59579247

約数列:

[1, 3, 5, 15, 25, 75, 313, 939, 1565, 3851, 4695, 7825, 11553, 19255, 23475, 57765, 96275, 288825, 1205363, 3616089, 6026815, 18080445, 30134075, 90402225]

約数ペア:

[(1, 90402225), (3, 30134075), (5, 18080445), (15, 6026815), (25, 3616089), (75, 1205363), (313, 288825), (939, 96275), (1565, 57765), (3851, 23475), (4695, 19255), (7825, 11553)]