129865275

素因数分解:

$3^5\times 5^2\times {\mathrm{21377}}^1$

素因数の和:21402

約数の個数: 36

約数和(自身を含む): 241229352

約数和(自身を除く): 111364077

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 21377, 64131, 106885, 192393, 320655, 534425, 577179, 961965, 1603275, 1731537, 2885895, 4809825, 5194611, 8657685, 14429475, 25973055, 43288425, 129865275]

約数ペア:

[(1, 129865275), (3, 43288425), (5, 25973055), (9, 14429475), (15, 8657685), (25, 5194611), (27, 4809825), (45, 2885895), (75, 1731537), (81, 1603275), (135, 961965), (225, 577179), (243, 534425), (405, 320655), (675, 192393), (1215, 106885), (2025, 64131), (6075, 21377)]