1979136505

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1\times {\mathrm{3313}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 2393954064

約数和(自身を除く): 414817559

約数列:

[1, 5, 157, 761, 785, 3313, 3805, 16565, 119477, 520141, 597385, 2521193, 2600705, 12605965, 395827301, 1979136505]

約数ペア:

[(1, 1979136505), (5, 395827301), (157, 12605965), (761, 2600705), (785, 2521193), (3313, 597385), (3805, 520141), (16565, 119477)]