85616025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 155638848

約数和(自身を除く): 70022823

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 157, 165, 275, 471, 661, 785, 825, 1727, 1983, 2355, 3305, 3925, 5181, 7271, 8635, 9915, 11775, 16525, 21813, 25905, 36355, 43175, 49575, 103777, 109065, 129525, 181775, 311331, 518885, 545325, 1141547, 1556655, 2594425, 3424641, 5707735, 7783275, 17123205, 28538675, 85616025]

約数ペア:

[(1, 85616025), (3, 28538675), (5, 17123205), (11, 7783275), (15, 5707735), (25, 3424641), (33, 2594425), (55, 1556655), (75, 1141547), (157, 545325), (165, 518885), (275, 311331), (471, 181775), (661, 129525), (785, 109065), (825, 103777), (1727, 49575), (1983, 43175), (2355, 36355), (3305, 25905), (3925, 21813), (5181, 16525), (7271, 11775), (8635, 9915)]