7873905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 13708800

約数和(自身を除く): 5834895

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 271, 447, 745, 813, 1355, 1937, 2235, 3523, 4065, 5811, 9685, 10569, 17615, 29055, 40379, 52845, 121137, 201895, 524927, 605685, 1574781, 2624635, 7873905]

約数ペア:

[(1, 7873905), (3, 2624635), (5, 1574781), (13, 605685), (15, 524927), (39, 201895), (65, 121137), (149, 52845), (195, 40379), (271, 29055), (447, 17615), (745, 10569), (813, 9685), (1355, 5811), (1937, 4065), (2235, 3523)]