72806525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 103707648

約数和(自身を除く): 30901123

約数列:

[1, 5, 11, 25, 43, 47, 55, 131, 215, 235, 275, 473, 517, 655, 1075, 1175, 1441, 2021, 2365, 2585, 3275, 5633, 6157, 7205, 10105, 11825, 12925, 22231, 28165, 30785, 36025, 50525, 61963, 67727, 111155, 140825, 153925, 264751, 309815, 338635, 555775, 1323755, 1549075, 1693175, 2912261, 6618775, 14561305, 72806525]

約数ペア:

[(1, 72806525), (5, 14561305), (11, 6618775), (25, 2912261), (43, 1693175), (47, 1549075), (55, 1323755), (131, 555775), (215, 338635), (235, 309815), (275, 264751), (473, 153925), (517, 140825), (655, 111155), (1075, 67727), (1175, 61963), (1441, 50525), (2021, 36025), (2365, 30785), (2585, 28165), (3275, 22231), (5633, 12925), (6157, 11825), (7205, 10105)]