3997875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{1523}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 7607808

約数和(自身を除く): 3609933

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 1523, 2625, 4569, 7615, 10661, 22845, 31983, 38075, 53305, 114225, 159915, 190375, 266525, 571125, 799575, 1332625, 3997875]

約数ペア:

[(1, 3997875), (3, 1332625), (5, 799575), (7, 571125), (15, 266525), (21, 190375), (25, 159915), (35, 114225), (75, 53305), (105, 38075), (125, 31983), (175, 22845), (375, 10661), (525, 7615), (875, 4569), (1523, 2625)]