12985605

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 23549760

約数和(自身を除く): 10564155

約数列:

[1, 3, 5, 9, 15, 45, 59, 67, 73, 177, 201, 219, 295, 335, 365, 531, 603, 657, 885, 1005, 1095, 2655, 3015, 3285, 3953, 4307, 4891, 11859, 12921, 14673, 19765, 21535, 24455, 35577, 38763, 44019, 59295, 64605, 73365, 177885, 193815, 220095, 288569, 865707, 1442845, 2597121, 4328535, 12985605]

約数ペア:

[(1, 12985605), (3, 4328535), (5, 2597121), (9, 1442845), (15, 865707), (45, 288569), (59, 220095), (67, 193815), (73, 177885), (177, 73365), (201, 64605), (219, 59295), (295, 44019), (335, 38763), (365, 35577), (531, 24455), (603, 21535), (657, 19765), (885, 14673), (1005, 12921), (1095, 11859), (2655, 4891), (3015, 4307), (3285, 3953)]