29887865

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13999}}^1$

素因数の和:14072

約数の個数: 16

約数和(自身を含む): 41664000

約数和(自身を除く): 11776135

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 13999, 69995, 97993, 489965, 853939, 4269695, 5977573, 29887865]

約数ペア:

[(1, 29887865), (5, 5977573), (7, 4269695), (35, 853939), (61, 489965), (305, 97993), (427, 69995), (2135, 13999)]