15864885

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12157}}^1$

素因数の和:12197

約数の個数: 24

約数和(自身を含む): 28449720

約数和(自身を除く): 12584835

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 12157, 36471, 60785, 109413, 182355, 352553, 547065, 1057659, 1762765, 3172977, 5288295, 15864885]

約数ペア:

[(1, 15864885), (3, 5288295), (5, 3172977), (9, 1762765), (15, 1057659), (29, 547065), (45, 352553), (87, 182355), (145, 109413), (261, 60785), (435, 36471), (1305, 12157)]