12620455

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 15564384

約数和(自身を除く): 2943929

約数列:

[1, 5, 67, 101, 335, 373, 505, 1865, 6767, 24991, 33835, 37673, 124955, 188365, 2524091, 12620455]

約数ペア:

[(1, 12620455), (5, 2524091), (67, 188365), (101, 124955), (335, 37673), (373, 33835), (505, 24991), (1865, 6767)]