836289025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1049}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 1224921600

約数和(自身を除く): 388632575

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 223, 275, 325, 715, 1049, 1115, 2453, 2899, 3575, 5245, 5575, 11539, 12265, 13637, 14495, 26225, 31889, 57695, 61325, 68185, 72475, 150007, 159445, 233927, 288475, 340925, 750035, 797225, 1169635, 2573197, 3041051, 3750175, 5848175, 12865985, 15205255, 33451561, 64329925, 76026275, 167257805, 836289025]

約数ペア:

[(1, 836289025), (5, 167257805), (11, 76026275), (13, 64329925), (25, 33451561), (55, 15205255), (65, 12865985), (143, 5848175), (223, 3750175), (275, 3041051), (325, 2573197), (715, 1169635), (1049, 797225), (1115, 750035), (2453, 340925), (2899, 288475), (3575, 233927), (5245, 159445), (5575, 150007), (11539, 72475), (12265, 68185), (13637, 61325), (14495, 57695), (26225, 31889)]