80001825

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{7159}}^1$

素因数の和:7321

約数の個数: 24

約数和(自身を含む): 133176000

約数和(自身を除く): 53174175

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 2235, 3725, 7159, 11175, 21477, 35795, 107385, 178975, 536925, 1066691, 3200073, 5333455, 16000365, 26667275, 80001825]

約数ペア:

[(1, 80001825), (3, 26667275), (5, 16000365), (15, 5333455), (25, 3200073), (75, 1066691), (149, 536925), (447, 178975), (745, 107385), (2235, 35795), (3725, 21477), (7159, 11175)]