64462515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 113840640

約数和(自身を除く): 49378125

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 169, 177, 195, 295, 431, 507, 767, 845, 885, 1293, 2155, 2301, 2535, 3835, 5603, 6465, 9971, 11505, 16809, 25429, 28015, 29913, 49855, 72839, 76287, 84045, 127145, 149565, 218517, 330577, 364195, 381435, 991731, 1092585, 1652885, 4297501, 4958655, 12892503, 21487505, 64462515]

約数ペア:

[(1, 64462515), (3, 21487505), (5, 12892503), (13, 4958655), (15, 4297501), (39, 1652885), (59, 1092585), (65, 991731), (169, 381435), (177, 364195), (195, 330577), (295, 218517), (431, 149565), (507, 127145), (767, 84045), (845, 76287), (885, 72839), (1293, 49855), (2155, 29913), (2301, 28015), (2535, 25429), (3835, 16809), (5603, 11505), (6465, 9971)]