123222515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{9623}}^1$

素因数の和:9838

約数の個数: 16

約数和(自身を含む): 160066368

約数和(自身を除く): 36843853

約数列:

[1, 5, 13, 65, 197, 985, 2561, 9623, 12805, 48115, 125099, 625495, 1895731, 9478655, 24644503, 123222515]

約数ペア:

[(1, 123222515), (5, 24644503), (13, 9478655), (65, 1895731), (197, 625495), (985, 125099), (2561, 48115), (9623, 12805)]