1122355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 1499904

約数和(自身を除く): 377549

約数列:

[1, 5, 13, 31, 65, 155, 403, 557, 2015, 2785, 7241, 17267, 36205, 86335, 224471, 1122355]

約数ペア:

[(1, 1122355), (5, 224471), (13, 86335), (31, 36205), (65, 17267), (155, 7241), (403, 2785), (557, 2015)]