158150915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{8419}}^1$

素因数の和:8471

約数の個数: 24

約数和(自身を含む): 217134960

約数和(自身を除く): 58984045

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 3757, 8419, 18785, 42095, 109447, 143123, 547235, 715615, 1860599, 2433091, 9302995, 12165455, 31630183, 158150915]

約数ペア:

[(1, 158150915), (5, 31630183), (13, 12165455), (17, 9302995), (65, 2433091), (85, 1860599), (221, 715615), (289, 547235), (1105, 143123), (1445, 109447), (3757, 42095), (8419, 18785)]