1226323215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{3181}}^1$

素因数の和:3864

約数の個数: 48

約数和(自身を含む): 2293331040

約数和(自身を除く): 1067007825

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 659, 1977, 3181, 3295, 5931, 8567, 9543, 9885, 15905, 25701, 28629, 29655, 41353, 42835, 47715, 77103, 124059, 128505, 143145, 206765, 372177, 385515, 620295, 1860885, 2096279, 6288837, 10481395, 18866511, 27251627, 31444185, 81754881, 94332555, 136258135, 245264643, 408774405, 1226323215]

約数ペア:

[(1, 1226323215), (3, 408774405), (5, 245264643), (9, 136258135), (13, 94332555), (15, 81754881), (39, 31444185), (45, 27251627), (65, 18866511), (117, 10481395), (195, 6288837), (585, 2096279), (659, 1860885), (1977, 620295), (3181, 385515), (3295, 372177), (5931, 206765), (8567, 143145), (9543, 128505), (9885, 124059), (15905, 77103), (25701, 47715), (28629, 42835), (29655, 41353)]