3995325

素因数分解:

$3^4\times 5^2\times {\mathrm{1973}}^1$

素因数の和:1995

約数の個数: 30

約数和(自身を含む): 7404474

約数和(自身を除く): 3409149

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1973, 2025, 5919, 9865, 17757, 29595, 49325, 53271, 88785, 147975, 159813, 266355, 443925, 799065, 1331775, 3995325]

約数ペア:

[(1, 3995325), (3, 1331775), (5, 799065), (9, 443925), (15, 266355), (25, 159813), (27, 147975), (45, 88785), (75, 53271), (81, 49325), (135, 29595), (225, 17757), (405, 9865), (675, 5919), (1973, 2025)]