1207420565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{19013}}^1$

素因数の和:20008

約数の個数: 16

約数和(自身を含む): 1562038128

約数和(自身を除く): 354617563

約数列:

[1, 5, 13, 65, 977, 4885, 12701, 19013, 63505, 95065, 247169, 1235845, 18575701, 92878505, 241484113, 1207420565]

約数ペア:

[(1, 1207420565), (5, 241484113), (13, 92878505), (65, 18575701), (977, 1235845), (4885, 247169), (12701, 95065), (19013, 63505)]