214980435

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 383711328

約数和(自身を除く): 168730893

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 241, 387, 461, 645, 723, 1205, 1383, 1935, 2169, 2305, 3615, 4149, 6915, 10363, 10845, 19823, 20745, 31089, 51815, 59469, 93267, 99115, 111101, 155445, 178407, 297345, 333303, 466335, 555505, 892035, 999909, 1666515, 4777343, 4999545, 14332029, 23886715, 42996087, 71660145, 214980435]

約数ペア:

[(1, 214980435), (3, 71660145), (5, 42996087), (9, 23886715), (15, 14332029), (43, 4999545), (45, 4777343), (129, 1666515), (215, 999909), (241, 892035), (387, 555505), (461, 466335), (645, 333303), (723, 297345), (1205, 178407), (1383, 155445), (1935, 111101), (2169, 99115), (2305, 93267), (3615, 59469), (4149, 51815), (6915, 31089), (10363, 20745), (10845, 19823)]