222685965

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 398741616

約数和(自身を除く): 176055651

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 137, 205, 369, 411, 615, 685, 881, 1233, 1845, 2055, 2643, 4405, 5617, 6165, 7929, 13215, 16851, 28085, 36121, 39645, 50553, 84255, 108363, 120697, 180605, 252765, 325089, 362091, 541815, 603485, 1086273, 1625445, 1810455, 4948577, 5431365, 14845731, 24742885, 44537193, 74228655, 222685965]

約数ペア:

[(1, 222685965), (3, 74228655), (5, 44537193), (9, 24742885), (15, 14845731), (41, 5431365), (45, 4948577), (123, 1810455), (137, 1625445), (205, 1086273), (369, 603485), (411, 541815), (615, 362091), (685, 325089), (881, 252765), (1233, 180605), (1845, 120697), (2055, 108363), (2643, 84255), (4405, 50553), (5617, 39645), (6165, 36121), (7929, 28085), (13215, 16851)]