90729825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 158025600

約数和(自身を除く): 67295775

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 149, 345, 353, 447, 575, 745, 1059, 1725, 1765, 2235, 3427, 3725, 5295, 8119, 8825, 10281, 11175, 17135, 24357, 26475, 40595, 51405, 52597, 85675, 121785, 157791, 202975, 257025, 262985, 608925, 788955, 1209731, 1314925, 3629193, 3944775, 6048655, 18145965, 30243275, 90729825]

約数ペア:

[(1, 90729825), (3, 30243275), (5, 18145965), (15, 6048655), (23, 3944775), (25, 3629193), (69, 1314925), (75, 1209731), (115, 788955), (149, 608925), (345, 262985), (353, 257025), (447, 202975), (575, 157791), (745, 121785), (1059, 85675), (1725, 52597), (1765, 51405), (2235, 40595), (3427, 26475), (3725, 24357), (5295, 17135), (8119, 11175), (8825, 10281)]