155510890

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{68507}}^1$

素因数の和:68741

約数の個数: 16

約数和(自身を含む): 281156832

約数和(自身を除く): 125645942

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 68507, 137014, 342535, 685070, 15551089, 31102178, 77755445, 155510890]

約数ペア:

[(1, 155510890), (2, 77755445), (5, 31102178), (10, 15551089), (227, 685070), (454, 342535), (1135, 137014), (2270, 68507)]