1013370625

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 1318777856

約数和(自身を除く): 305407231

約数列:

[1, 5, 25, 31, 125, 155, 193, 271, 625, 775, 965, 1355, 3875, 4825, 5983, 6775, 8401, 19375, 24125, 29915, 33875, 42005, 52303, 120625, 149575, 169375, 210025, 261515, 747875, 1050125, 1307575, 1621393, 3739375, 5250625, 6537875, 8106965, 32689375, 40534825, 202674125, 1013370625]

約数ペア:

[(1, 1013370625), (5, 202674125), (25, 40534825), (31, 32689375), (125, 8106965), (155, 6537875), (193, 5250625), (271, 3739375), (625, 1621393), (775, 1307575), (965, 1050125), (1355, 747875), (3875, 261515), (4825, 210025), (5983, 169375), (6775, 149575), (8401, 120625), (19375, 52303), (24125, 42005), (29915, 33875)]