90721225

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{14011}}^1$

素因数の和:14065

約数の個数: 24

約数和(自身を含む): 132049088

約数和(自身を除く): 41327863

約数列:

[1, 5, 7, 25, 35, 37, 175, 185, 259, 925, 1295, 6475, 14011, 70055, 98077, 350275, 490385, 518407, 2451925, 2592035, 3628849, 12960175, 18144245, 90721225]

約数ペア:

[(1, 90721225), (5, 18144245), (7, 12960175), (25, 3628849), (35, 2592035), (37, 2451925), (175, 518407), (185, 490385), (259, 350275), (925, 98077), (1295, 70055), (6475, 14011)]