15142335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 28331520

約数和(自身を除く): 13189185

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 61, 65, 67, 95, 183, 195, 201, 247, 285, 305, 335, 741, 793, 871, 915, 1005, 1159, 1235, 1273, 2379, 2613, 3477, 3705, 3819, 3965, 4087, 4355, 5795, 6365, 11895, 12261, 13065, 15067, 16549, 17385, 19095, 20435, 45201, 49647, 53131, 61305, 75335, 77653, 82745, 159393, 226005, 232959, 248235, 265655, 388265, 796965, 1009489, 1164795, 3028467, 5047445, 15142335]

約数ペア:

[(1, 15142335), (3, 5047445), (5, 3028467), (13, 1164795), (15, 1009489), (19, 796965), (39, 388265), (57, 265655), (61, 248235), (65, 232959), (67, 226005), (95, 159393), (183, 82745), (195, 77653), (201, 75335), (247, 61305), (285, 53131), (305, 49647), (335, 45201), (741, 20435), (793, 19095), (871, 17385), (915, 16549), (1005, 15067), (1159, 13065), (1235, 12261), (1273, 11895), (2379, 6365), (2613, 5795), (3477, 4355), (3705, 4087), (3819, 3965)]