1372495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 1777248

約数和(自身を除く): 404753

約数列:

[1, 5, 17, 67, 85, 241, 335, 1139, 1205, 4097, 5695, 16147, 20485, 80735, 274499, 1372495]

約数ペア:

[(1, 1372495), (5, 274499), (17, 80735), (67, 20485), (85, 16147), (241, 5695), (335, 4097), (1139, 1205)]