201215495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{75503}}^1$

素因数の和:75562

約数の個数: 16

約数和(自身を含む): 266378112

約数和(自身を除く): 65162617

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 75503, 377515, 981539, 3095623, 4907695, 15478115, 40243099, 201215495]

約数ペア:

[(1, 201215495), (5, 40243099), (13, 15478115), (41, 4907695), (65, 3095623), (205, 981539), (533, 377515), (2665, 75503)]