100397375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 139356672

約数和(自身を除く): 38959297

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 775, 1625, 1993, 2015, 3875, 9965, 10075, 25909, 49825, 50375, 61783, 129545, 249125, 308915, 647725, 803179, 1544575, 3238625, 4015895, 7722875, 20079475, 100397375]

約数ペア:

[(1, 100397375), (5, 20079475), (13, 7722875), (25, 4015895), (31, 3238625), (65, 1544575), (125, 803179), (155, 647725), (325, 308915), (403, 249125), (775, 129545), (1625, 61783), (1993, 50375), (2015, 49825), (3875, 25909), (9965, 10075)]