80688525

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^2\times {\mathrm{383}}^1$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 136324608

約数和(自身を除く): 55636083

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 383, 795, 1149, 1325, 1915, 2809, 3975, 5745, 8427, 9575, 14045, 20299, 28725, 42135, 60897, 70225, 101495, 210675, 304485, 507475, 1075847, 1522425, 3227541, 5379235, 16137705, 26896175, 80688525]

約数ペア:

[(1, 80688525), (3, 26896175), (5, 16137705), (15, 5379235), (25, 3227541), (53, 1522425), (75, 1075847), (159, 507475), (265, 304485), (383, 210675), (795, 101495), (1149, 70225), (1325, 60897), (1915, 42135), (2809, 28725), (3975, 20299), (5745, 14045), (8427, 9575)]