493670375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7639}}^1$

素因数の和:7712

約数の個数: 32

約数和(自身を含む): 686499840

約数和(自身を除く): 192829465

約数列:

[1, 5, 11, 25, 47, 55, 125, 235, 275, 517, 1175, 1375, 2585, 5875, 7639, 12925, 38195, 64625, 84029, 190975, 359033, 420145, 954875, 1795165, 2100725, 3949363, 8975825, 10503625, 19746815, 44879125, 98734075, 493670375]

約数ペア:

[(1, 493670375), (5, 98734075), (11, 44879125), (25, 19746815), (47, 10503625), (55, 8975825), (125, 3949363), (235, 2100725), (275, 1795165), (517, 954875), (1175, 420145), (1375, 359033), (2585, 190975), (5875, 84029), (7639, 64625), (12925, 38195)]