814234025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 1158134208

約数和(自身を除く): 343900183

約数列:

[1, 5, 11, 25, 37, 43, 55, 185, 215, 275, 407, 473, 925, 1075, 1591, 1861, 2035, 2365, 7955, 9305, 10175, 11825, 17501, 20471, 39775, 46525, 68857, 80023, 87505, 102355, 344285, 400115, 437525, 511775, 757427, 880253, 1721425, 2000575, 2960851, 3787135, 4401265, 14804255, 18935675, 22006325, 32569361, 74021275, 162846805, 814234025]

約数ペア:

[(1, 814234025), (5, 162846805), (11, 74021275), (25, 32569361), (37, 22006325), (43, 18935675), (55, 14804255), (185, 4401265), (215, 3787135), (275, 2960851), (407, 2000575), (473, 1721425), (925, 880253), (1075, 757427), (1591, 511775), (1861, 437525), (2035, 400115), (2365, 344285), (7955, 102355), (9305, 87505), (10175, 80023), (11825, 68857), (17501, 46525), (20471, 39775)]