128662425

素因数分解:

$3^5\times 5^2\times {\mathrm{21179}}^1$

素因数の和:21204

約数の個数: 36

約数和(自身を含む): 238995120

約数和(自身を除く): 110332695

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 21179, 63537, 105895, 190611, 317685, 529475, 571833, 953055, 1588425, 1715499, 2859165, 4765275, 5146497, 8577495, 14295825, 25732485, 42887475, 128662425]

約数ペア:

[(1, 128662425), (3, 42887475), (5, 25732485), (9, 14295825), (15, 8577495), (25, 5146497), (27, 4765275), (45, 2859165), (75, 1715499), (81, 1588425), (135, 953055), (225, 571833), (243, 529475), (405, 317685), (675, 190611), (1215, 105895), (2025, 63537), (6075, 21179)]