128471615

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{1607}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 157455360

約数和(自身を除く): 28983745

約数列:

[1, 5, 59, 271, 295, 1355, 1607, 8035, 15989, 79945, 94813, 435497, 474065, 2177485, 25694323, 128471615]

約数ペア:

[(1, 128471615), (5, 25694323), (59, 2177485), (271, 474065), (295, 435497), (1355, 94813), (1607, 79945), (8035, 15989)]