2017675725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71359}}^1$

素因数の和:71414

約数の個数: 48

約数和(自身を含む): 3716428800

約数和(自身を除く): 1698753075

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 975, 1131, 1885, 2175, 5655, 9425, 28275, 71359, 214077, 356795, 927667, 1070385, 1783975, 2069411, 2783001, 4638335, 5351925, 6208233, 10347055, 13915005, 23191675, 26902343, 31041165, 51735275, 69575025, 80707029, 134511715, 155205825, 403535145, 672558575, 2017675725]

約数ペア:

[(1, 2017675725), (3, 672558575), (5, 403535145), (13, 155205825), (15, 134511715), (25, 80707029), (29, 69575025), (39, 51735275), (65, 31041165), (75, 26902343), (87, 23191675), (145, 13915005), (195, 10347055), (325, 6208233), (377, 5351925), (435, 4638335), (725, 2783001), (975, 2069411), (1131, 1783975), (1885, 1070385), (2175, 927667), (5655, 356795), (9425, 214077), (28275, 71359)]