479768575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 709704576

約数和(自身を除く): 229936001

約数列:

[1, 5, 11, 13, 25, 55, 65, 67, 143, 275, 325, 335, 715, 737, 871, 1675, 2003, 3575, 3685, 4355, 9581, 10015, 18425, 21775, 22033, 26039, 47905, 50075, 110165, 130195, 134201, 239525, 286429, 550825, 650975, 671005, 1432145, 1476211, 1744613, 3355025, 7160725, 7381055, 8723065, 19190743, 36905275, 43615325, 95953715, 479768575]

約数ペア:

[(1, 479768575), (5, 95953715), (11, 43615325), (13, 36905275), (25, 19190743), (55, 8723065), (65, 7381055), (67, 7160725), (143, 3355025), (275, 1744613), (325, 1476211), (335, 1432145), (715, 671005), (737, 650975), (871, 550825), (1675, 286429), (2003, 239525), (3575, 134201), (3685, 130195), (4355, 110165), (9581, 50075), (10015, 47905), (18425, 26039), (21775, 22033)]