2698085

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 3654144

約数和(自身を除く): 956059

約数列:

[1, 5, 13, 31, 65, 103, 155, 169, 403, 515, 845, 1339, 2015, 3193, 5239, 6695, 15965, 17407, 26195, 41509, 87035, 207545, 539617, 2698085]

約数ペア:

[(1, 2698085), (5, 539617), (13, 207545), (31, 87035), (65, 41509), (103, 26195), (155, 17407), (169, 15965), (403, 6695), (515, 5239), (845, 3193), (1339, 2015)]