660075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 1177008

約数和(自身を除く): 516933

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 677, 975, 2031, 3385, 8801, 10155, 16925, 26403, 44005, 50775, 132015, 220025, 660075]

約数ペア:

[(1, 660075), (3, 220025), (5, 132015), (13, 50775), (15, 44005), (25, 26403), (39, 16925), (65, 10155), (75, 8801), (195, 3385), (325, 2031), (677, 975)]