451205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 16

約数和(自身を含む): 580608

約数和(自身を除く): 129403

約数列:

[1, 5, 31, 41, 71, 155, 205, 355, 1271, 2201, 2911, 6355, 11005, 14555, 90241, 451205]

約数ペア:

[(1, 451205), (5, 90241), (31, 14555), (41, 11005), (71, 6355), (155, 2911), (205, 2201), (355, 1271)]