53501815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 71792640

約数和(自身を除く): 18290825

約数列:

[1, 5, 19, 31, 37, 95, 155, 185, 491, 589, 703, 1147, 2455, 2945, 3515, 5735, 9329, 15221, 18167, 21793, 46645, 76105, 90835, 108965, 289199, 345173, 563177, 1445995, 1725865, 2815885, 10700363, 53501815]

約数ペア:

[(1, 53501815), (5, 10700363), (19, 2815885), (31, 1725865), (37, 1445995), (95, 563177), (155, 345173), (185, 289199), (491, 108965), (589, 90835), (703, 76105), (1147, 46645), (2455, 21793), (2945, 18167), (3515, 15221), (5735, 9329)]