24691225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 36091440

約数和(自身を除く): 11400215

約数列:

[1, 5, 13, 17, 25, 41, 65, 85, 109, 205, 221, 325, 425, 533, 545, 697, 1025, 1105, 1417, 1853, 2665, 2725, 3485, 4469, 5525, 7085, 9061, 9265, 13325, 17425, 22345, 24089, 35425, 45305, 46325, 58097, 75973, 111725, 120445, 226525, 290485, 379865, 602225, 987649, 1452425, 1899325, 4938245, 24691225]

約数ペア:

[(1, 24691225), (5, 4938245), (13, 1899325), (17, 1452425), (25, 987649), (41, 602225), (65, 379865), (85, 290485), (109, 226525), (205, 120445), (221, 111725), (325, 75973), (425, 58097), (533, 46325), (545, 45305), (697, 35425), (1025, 24089), (1105, 22345), (1417, 17425), (1853, 13325), (2665, 9265), (2725, 9061), (3485, 7085), (4469, 5525)]