56672915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 77985600

約数和(自身を除く): 21312685

約数列:

[1, 5, 13, 19, 65, 95, 109, 247, 421, 545, 1235, 1417, 2071, 2105, 5473, 7085, 7999, 10355, 26923, 27365, 39995, 45889, 103987, 134615, 229445, 519935, 596557, 871891, 2982785, 4359455, 11334583, 56672915]

約数ペア:

[(1, 56672915), (5, 11334583), (13, 4359455), (19, 2982785), (65, 871891), (95, 596557), (109, 519935), (247, 229445), (421, 134615), (545, 103987), (1235, 45889), (1417, 39995), (2071, 27365), (2105, 26923), (5473, 10355), (7085, 7999)]