26175625

素因数分解:

$5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 38787584

約数和(自身を除く): 12611959

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 193, 217, 625, 775, 875, 965, 1085, 1351, 3875, 4375, 4825, 5425, 5983, 6755, 19375, 24125, 27125, 29915, 33775, 41881, 120625, 135625, 149575, 168875, 209405, 747875, 844375, 1047025, 3739375, 5235125, 26175625]

約数ペア:

[(1, 26175625), (5, 5235125), (7, 3739375), (25, 1047025), (31, 844375), (35, 747875), (125, 209405), (155, 168875), (175, 149575), (193, 135625), (217, 120625), (625, 41881), (775, 33775), (875, 29915), (965, 27125), (1085, 24125), (1351, 19375), (3875, 6755), (4375, 5983), (4825, 5425)]