12765625

素因数分解:

$5^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 28

約数和(自身を含む): 17187280

約数和(自身を除く): 4421655

約数列:

[1, 5, 19, 25, 43, 95, 125, 215, 475, 625, 817, 1075, 2375, 3125, 4085, 5375, 11875, 15625, 20425, 26875, 59375, 102125, 134375, 296875, 510625, 671875, 2553125, 12765625]

約数ペア:

[(1, 12765625), (5, 2553125), (19, 671875), (25, 510625), (43, 296875), (95, 134375), (125, 102125), (215, 59375), (475, 26875), (625, 20425), (817, 15625), (1075, 11875), (2375, 5375), (3125, 4085)]