251796285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11633}}^1$

素因数の和:11694

約数の個数: 48

約数和(自身を含む): 482764464

約数和(自身を除く): 230968179

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2405, 4329, 7215, 11633, 21645, 34899, 58165, 104697, 151229, 174495, 430421, 453687, 523485, 756145, 1291263, 1361061, 2152105, 2268435, 3873789, 5595473, 6456315, 6805305, 16786419, 19368945, 27977365, 50359257, 83932095, 251796285]

約数ペア:

[(1, 251796285), (3, 83932095), (5, 50359257), (9, 27977365), (13, 19368945), (15, 16786419), (37, 6805305), (39, 6456315), (45, 5595473), (65, 3873789), (111, 2268435), (117, 2152105), (185, 1361061), (195, 1291263), (333, 756145), (481, 523485), (555, 453687), (585, 430421), (1443, 174495), (1665, 151229), (2405, 104697), (4329, 58165), (7215, 34899), (11633, 21645)]