258156915

素因数分解:

$3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{19403}}^1$

素因数の和:20298

約数の個数: 16

約数和(自身を含む): 413538048

約数和(自身を除く): 155381133

約数列:

[1, 3, 5, 15, 887, 2661, 4435, 13305, 19403, 58209, 97015, 291045, 17210461, 51631383, 86052305, 258156915]

約数ペア:

[(1, 258156915), (3, 86052305), (5, 51631383), (15, 17210461), (887, 291045), (2661, 97015), (4435, 58209), (13305, 19403)]