156983195

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{3929}}^1$

素因数の和:4126

約数の個数: 16

約数和(自身を含む): 192978720

約数和(自身を除く): 35995525

約数列:

[1, 5, 61, 131, 305, 655, 3929, 7991, 19645, 39955, 239669, 514699, 1198345, 2573495, 31396639, 156983195]

約数ペア:

[(1, 156983195), (5, 31396639), (61, 2573495), (131, 1198345), (305, 514699), (655, 239669), (3929, 39955), (7991, 19645)]