156640902905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{12138001}}^1$

素因数の和:12138124

約数の個数: 16

約数和(自身を含む): 196635632400

約数和(自身を除く): 39994729495

約数列:

[1, 5, 29, 89, 145, 445, 2581, 12905, 12138001, 60690005, 352002029, 1080282089, 1760010145, 5401410445, 31328180581, 156640902905]

約数ペア:

[(1, 156640902905), (5, 31328180581), (29, 5401410445), (89, 1760010145), (145, 1080282089), (445, 352002029), (2581, 60690005), (12905, 12138001)]