321899145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 544682880

約数和(自身を除く): 222783735

約数列:

[1, 3, 5, 15, 23, 69, 113, 115, 339, 345, 359, 529, 565, 1077, 1587, 1695, 1795, 2599, 2645, 5385, 7797, 7935, 8257, 12995, 24771, 38985, 40567, 41285, 59777, 121701, 123855, 179331, 189911, 202835, 298885, 569733, 608505, 896655, 933041, 949555, 2799123, 2848665, 4665205, 13995615, 21459943, 64379829, 107299715, 321899145]

約数ペア:

[(1, 321899145), (3, 107299715), (5, 64379829), (15, 21459943), (23, 13995615), (69, 4665205), (113, 2848665), (115, 2799123), (339, 949555), (345, 933041), (359, 896655), (529, 608505), (565, 569733), (1077, 298885), (1587, 202835), (1695, 189911), (1795, 179331), (2599, 123855), (2645, 121701), (5385, 59777), (7797, 41285), (7935, 40567), (8257, 38985), (12995, 24771)]