8270145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 15742272

約数和(自身を除く): 7472127

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 211, 335, 585, 603, 633, 871, 1005, 1055, 1899, 2613, 2743, 3015, 3165, 4355, 7839, 8229, 9495, 13065, 13715, 14137, 24687, 39195, 41145, 42411, 70685, 123435, 127233, 183781, 212055, 551343, 636165, 918905, 1654029, 2756715, 8270145]

約数ペア:

[(1, 8270145), (3, 2756715), (5, 1654029), (9, 918905), (13, 636165), (15, 551343), (39, 212055), (45, 183781), (65, 127233), (67, 123435), (117, 70685), (195, 42411), (201, 41145), (211, 39195), (335, 24687), (585, 14137), (603, 13715), (633, 13065), (871, 9495), (1005, 8229), (1055, 7839), (1899, 4355), (2613, 3165), (2743, 3015)]