156942980395

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{3933901}}^1$

素因数の和:3934086

約数の個数: 16

約数和(自身を含む): 192603841920

約数和(自身を除く): 35660861525

約数列:

[1, 5, 79, 101, 395, 505, 7979, 39895, 3933901, 19669505, 310778179, 397324001, 1553890895, 1986620005, 31388596079, 156942980395]

約数ペア:

[(1, 156942980395), (5, 31388596079), (79, 1986620005), (101, 1553890895), (395, 397324001), (505, 310778179), (7979, 19669505), (39895, 3933901)]