15397985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 19319040

約数和(自身を除く): 3921055

約数列:

[1, 5, 29, 103, 145, 515, 1031, 2987, 5155, 14935, 29899, 106193, 149495, 530965, 3079597, 15397985]

約数ペア:

[(1, 15397985), (5, 3079597), (29, 530965), (103, 149495), (145, 106193), (515, 29899), (1031, 14935), (2987, 5155)]