26050005

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 47149344

約数和(自身を除く): 21099339

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 491, 655, 1179, 1473, 1965, 2455, 3537, 4419, 5895, 7365, 10611, 13257, 17685, 22095, 39771, 53055, 64321, 66285, 192963, 198855, 321605, 578889, 964815, 1736667, 2894445, 5210001, 8683335, 26050005]

約数ペア:

[(1, 26050005), (3, 8683335), (5, 5210001), (9, 2894445), (15, 1736667), (27, 964815), (45, 578889), (81, 321605), (131, 198855), (135, 192963), (393, 66285), (405, 64321), (491, 53055), (655, 39771), (1179, 22095), (1473, 17685), (1965, 13257), (2455, 10611), (3537, 7365), (4419, 5895)]