26487825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3914

約数の個数: 48

約数和(自身を含む): 53913216

約数和(自身を除く): 27425391

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 3881, 6825, 11643, 19405, 27167, 50453, 58215, 81501, 97025, 135835, 151359, 252265, 291075, 353171, 407505, 679175, 756795, 1059513, 1261325, 1765855, 2037525, 3783975, 5297565, 8829275, 26487825]

約数ペア:

[(1, 26487825), (3, 8829275), (5, 5297565), (7, 3783975), (13, 2037525), (15, 1765855), (21, 1261325), (25, 1059513), (35, 756795), (39, 679175), (65, 407505), (75, 353171), (91, 291075), (105, 252265), (175, 151359), (195, 135835), (273, 97025), (325, 81501), (455, 58215), (525, 50453), (975, 27167), (1365, 19405), (2275, 11643), (3881, 6825)]