480888925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 669778560

約数和(自身を除く): 188889635

約数列:

[1, 5, 11, 25, 55, 61, 109, 263, 275, 305, 545, 671, 1199, 1315, 1525, 2725, 2893, 3355, 5995, 6575, 6649, 14465, 16043, 16775, 28667, 29975, 33245, 72325, 73139, 80215, 143335, 166225, 176473, 315337, 365695, 401075, 716675, 882365, 1576685, 1748687, 1828475, 4411825, 7883425, 8743435, 19235557, 43717175, 96177785, 480888925]

約数ペア:

[(1, 480888925), (5, 96177785), (11, 43717175), (25, 19235557), (55, 8743435), (61, 7883425), (109, 4411825), (263, 1828475), (275, 1748687), (305, 1576685), (545, 882365), (671, 716675), (1199, 401075), (1315, 365695), (1525, 315337), (2725, 176473), (2893, 166225), (3355, 143335), (5995, 80215), (6575, 73139), (6649, 72325), (14465, 33245), (16043, 29975), (16775, 28667)]