156698235

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 284004864

約数和(自身を除く): 127306629

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 129, 141, 215, 235, 387, 423, 645, 705, 1723, 1935, 2021, 2115, 5169, 6063, 8615, 10105, 15507, 18189, 25845, 30315, 74089, 77535, 80981, 90945, 222267, 242943, 370445, 404905, 666801, 728829, 1111335, 1214715, 3334005, 3482183, 3644145, 10446549, 17410915, 31339647, 52232745, 156698235]

約数ペア:

[(1, 156698235), (3, 52232745), (5, 31339647), (9, 17410915), (15, 10446549), (43, 3644145), (45, 3482183), (47, 3334005), (129, 1214715), (141, 1111335), (215, 728829), (235, 666801), (387, 404905), (423, 370445), (645, 242943), (705, 222267), (1723, 90945), (1935, 80981), (2021, 77535), (2115, 74089), (5169, 30315), (6063, 25845), (8615, 18189), (10105, 15507)]