130198775

素因数分解:

$5^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1657}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 185032800

約数和(自身を除く): 54834025

約数列:

[1, 5, 7, 25, 35, 175, 449, 1657, 2245, 3143, 8285, 11225, 11599, 15715, 41425, 57995, 78575, 289975, 743993, 3719965, 5207951, 18599825, 26039755, 130198775]

約数ペア:

[(1, 130198775), (5, 26039755), (7, 18599825), (25, 5207951), (35, 3719965), (175, 743993), (449, 289975), (1657, 78575), (2245, 57995), (3143, 41425), (8285, 15715), (11225, 11599)]