4070625

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 7347648

約数和(自身を除く): 3277023

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 167, 195, 325, 375, 501, 625, 835, 975, 1625, 1875, 2171, 2505, 4175, 4875, 6513, 8125, 10855, 12525, 20875, 24375, 32565, 54275, 62625, 104375, 162825, 271375, 313125, 814125, 1356875, 4070625]

約数ペア:

[(1, 4070625), (3, 1356875), (5, 814125), (13, 313125), (15, 271375), (25, 162825), (39, 104375), (65, 62625), (75, 54275), (125, 32565), (167, 24375), (195, 20875), (325, 12525), (375, 10855), (501, 8125), (625, 6513), (835, 4875), (975, 4175), (1625, 2505), (1875, 2171)]