3213925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 4999680

約数和(自身を除く): 1785755

約数列:

[1, 5, 11, 13, 25, 29, 31, 55, 65, 143, 145, 155, 275, 319, 325, 341, 377, 403, 715, 725, 775, 899, 1595, 1705, 1885, 2015, 3575, 4147, 4433, 4495, 7975, 8525, 9425, 9889, 10075, 11687, 20735, 22165, 22475, 49445, 58435, 103675, 110825, 128557, 247225, 292175, 642785, 3213925]

約数ペア:

[(1, 3213925), (5, 642785), (11, 292175), (13, 247225), (25, 128557), (29, 110825), (31, 103675), (55, 58435), (65, 49445), (143, 22475), (145, 22165), (155, 20735), (275, 11687), (319, 10075), (325, 9889), (341, 9425), (377, 8525), (403, 7975), (715, 4495), (725, 4433), (775, 4147), (899, 3575), (1595, 2015), (1705, 1885)]