48611875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 40

約数和(自身を含む): 67878272

約数和(自身を除く): 19266397

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 193, 325, 403, 625, 775, 965, 1625, 2015, 2509, 3875, 4825, 5983, 8125, 10075, 12545, 19375, 24125, 29915, 50375, 62725, 77779, 120625, 149575, 251875, 313625, 388895, 747875, 1568125, 1944475, 3739375, 9722375, 48611875]

約数ペア:

[(1, 48611875), (5, 9722375), (13, 3739375), (25, 1944475), (31, 1568125), (65, 747875), (125, 388895), (155, 313625), (193, 251875), (325, 149575), (403, 120625), (625, 77779), (775, 62725), (965, 50375), (1625, 29915), (2015, 24125), (2509, 19375), (3875, 12545), (4825, 10075), (5983, 8125)]