161557642945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{14103679}}^1$

素因数の和:14103792

約数の個数: 16

約数和(自身を含む): 203092992000

約数和(自身を除く): 41535349055

約数列:

[1, 5, 29, 79, 145, 395, 2291, 11455, 14103679, 70518395, 409006691, 1114190641, 2045033455, 5570953205, 32311528589, 161557642945]

約数ペア:

[(1, 161557642945), (5, 32311528589), (29, 5570953205), (79, 2045033455), (145, 1114190641), (395, 409006691), (2291, 70518395), (11455, 14103679)]