8353215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 15855840

約数和(自身を除く): 7502625

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 109, 117, 131, 195, 327, 393, 545, 585, 655, 981, 1179, 1417, 1635, 1703, 1965, 4251, 4905, 5109, 5895, 7085, 8515, 12753, 14279, 15327, 21255, 25545, 42837, 63765, 71395, 76635, 128511, 185627, 214185, 556881, 642555, 928135, 1670643, 2784405, 8353215]

約数ペア:

[(1, 8353215), (3, 2784405), (5, 1670643), (9, 928135), (13, 642555), (15, 556881), (39, 214185), (45, 185627), (65, 128511), (109, 76635), (117, 71395), (131, 63765), (195, 42837), (327, 25545), (393, 21255), (545, 15327), (585, 14279), (655, 12753), (981, 8515), (1179, 7085), (1417, 5895), (1635, 5109), (1703, 4905), (1965, 4251)]