12500625

素因数分解:

$3^1\times 5^4\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 40

約数和(自身を含む): 21368160

約数和(自身を除く): 8867535

約数列:

[1, 3, 5, 15, 25, 59, 75, 113, 125, 177, 295, 339, 375, 565, 625, 885, 1475, 1695, 1875, 2825, 4425, 6667, 7375, 8475, 14125, 20001, 22125, 33335, 36875, 42375, 70625, 100005, 110625, 166675, 211875, 500025, 833375, 2500125, 4166875, 12500625]

約数ペア:

[(1, 12500625), (3, 4166875), (5, 2500125), (15, 833375), (25, 500025), (59, 211875), (75, 166675), (113, 110625), (125, 100005), (177, 70625), (295, 42375), (339, 36875), (375, 33335), (565, 22125), (625, 20001), (885, 14125), (1475, 8475), (1695, 7375), (1875, 6667), (2825, 4425)]