131650505

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 195416064

約数和(自身を除く): 63765559

約数列:

[1, 5, 7, 23, 35, 49, 61, 115, 161, 245, 305, 383, 427, 805, 1127, 1403, 1915, 2135, 2681, 2989, 5635, 7015, 8809, 9821, 13405, 14945, 18767, 23363, 44045, 49105, 61663, 68747, 93835, 116815, 163541, 308315, 343735, 431641, 537349, 817705, 1144787, 2158205, 2686745, 3761443, 5723935, 18807215, 26330101, 131650505]

約数ペア:

[(1, 131650505), (5, 26330101), (7, 18807215), (23, 5723935), (35, 3761443), (49, 2686745), (61, 2158205), (115, 1144787), (161, 817705), (245, 537349), (305, 431641), (383, 343735), (427, 308315), (805, 163541), (1127, 116815), (1403, 93835), (1915, 68747), (2135, 61663), (2681, 49105), (2989, 44045), (5635, 23363), (7015, 18767), (8809, 14945), (9821, 13405)]