15740095

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 22671360

約数和(自身を除く): 6931265

約数列:

[1, 5, 7, 31, 35, 89, 155, 163, 217, 445, 623, 815, 1085, 1141, 2759, 3115, 5053, 5705, 13795, 14507, 19313, 25265, 35371, 72535, 96565, 101549, 176855, 449717, 507745, 2248585, 3148019, 15740095]

約数ペア:

[(1, 15740095), (5, 3148019), (7, 2248585), (31, 507745), (35, 449717), (89, 176855), (155, 101549), (163, 96565), (217, 72535), (445, 35371), (623, 25265), (815, 19313), (1085, 14507), (1141, 13795), (2759, 5705), (3115, 5053)]