2133208025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16787}}^1$

素因数の和:16850

約数の個数: 48

約数和(自身を含む): 3147548544

約数和(自身を除く): 1014340519

約数列:

[1, 5, 13, 17, 23, 25, 65, 85, 115, 221, 299, 325, 391, 425, 575, 1105, 1495, 1955, 5083, 5525, 7475, 9775, 16787, 25415, 83935, 127075, 218231, 285379, 386101, 419675, 1091155, 1426895, 1930505, 3709927, 5019313, 5455775, 6563717, 7134475, 9652525, 18549635, 25096565, 32818585, 85328321, 92748175, 125482825, 164092925, 426641605, 2133208025]

約数ペア:

[(1, 2133208025), (5, 426641605), (13, 164092925), (17, 125482825), (23, 92748175), (25, 85328321), (65, 32818585), (85, 25096565), (115, 18549635), (221, 9652525), (299, 7134475), (325, 6563717), (391, 5455775), (425, 5019313), (575, 3709927), (1105, 1930505), (1495, 1426895), (1955, 1091155), (5083, 419675), (5525, 386101), (7475, 285379), (9775, 218231), (16787, 127075), (25415, 83935)]