7440931005

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{23063}}^1$

素因数の和:23365

約数の個数: 32

約数和(自身を含む): 12069298944

約数和(自身を除く): 4628367939

約数列:

[1, 3, 5, 15, 137, 157, 411, 471, 685, 785, 2055, 2355, 21509, 23063, 64527, 69189, 107545, 115315, 322635, 345945, 3159631, 3620891, 9478893, 10862673, 15798155, 18104455, 47394465, 54313365, 496062067, 1488186201, 2480310335, 7440931005]

約数ペア:

[(1, 7440931005), (3, 2480310335), (5, 1488186201), (15, 496062067), (137, 54313365), (157, 47394465), (411, 18104455), (471, 15798155), (685, 10862673), (785, 9478893), (2055, 3620891), (2355, 3159631), (21509, 345945), (23063, 322635), (64527, 115315), (69189, 107545)]