12907455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 22733568

約数和(自身を除く): 9826113

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 571, 685, 1507, 1713, 2055, 2855, 4521, 6281, 7535, 8565, 18843, 22605, 31405, 78227, 94215, 234681, 391135, 860497, 1173405, 2581491, 4302485, 12907455]

約数ペア:

[(1, 12907455), (3, 4302485), (5, 2581491), (11, 1173405), (15, 860497), (33, 391135), (55, 234681), (137, 94215), (165, 78227), (411, 31405), (571, 22605), (685, 18843), (1507, 8565), (1713, 7535), (2055, 6281), (2855, 4521)]