85817475

素因数分解:

$3^4\times 5^2\times {\mathrm{42379}}^1$

素因数の和:42401

約数の個数: 30

約数和(自身を含む): 158967380

約数和(自身を除く): 73149905

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 42379, 127137, 211895, 381411, 635685, 1059475, 1144233, 1907055, 3178425, 3432699, 5721165, 9535275, 17163495, 28605825, 85817475]

約数ペア:

[(1, 85817475), (3, 28605825), (5, 17163495), (9, 9535275), (15, 5721165), (25, 3432699), (27, 3178425), (45, 1907055), (75, 1144233), (81, 1059475), (135, 635685), (225, 381411), (405, 211895), (675, 127137), (2025, 42379)]