156951015845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{77891323}}^1$

素因数の和:77891372

約数の個数: 16

約数和(自身を含む): 209371878912

約数和(自身を除く): 52420863067

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 77891323, 389456615, 1012587199, 2414631013, 5062935995, 12073155065, 31390203169, 156951015845]

約数ペア:

[(1, 156951015845), (5, 31390203169), (13, 12073155065), (31, 5062935995), (65, 2414631013), (155, 1012587199), (403, 389456615), (2015, 77891323)]