271626875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 370268976

約数和(自身を除く): 98642101

約数列:

[1, 5, 13, 25, 65, 101, 125, 325, 331, 505, 625, 1313, 1625, 1655, 2525, 4303, 6565, 8125, 8275, 12625, 21515, 32825, 33431, 41375, 63125, 107575, 164125, 167155, 206875, 434603, 537875, 820625, 835775, 2173015, 2689375, 4178875, 10865075, 20894375, 54325375, 271626875]

約数ペア:

[(1, 271626875), (5, 54325375), (13, 20894375), (25, 10865075), (65, 4178875), (101, 2689375), (125, 2173015), (325, 835775), (331, 820625), (505, 537875), (625, 434603), (1313, 206875), (1625, 167155), (1655, 164125), (2525, 107575), (4303, 63125), (6565, 41375), (8125, 33431), (8275, 32825), (12625, 21515)]