15691347745

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{5471}}^1$

素因数の和:5745

約数の個数: 32

約数和(自身を含む): 19573125120

約数和(自身を除く): 3881777375

約数列:

[1, 5, 53, 79, 137, 265, 395, 685, 4187, 5471, 7261, 10823, 20935, 27355, 36305, 54115, 289963, 432209, 573619, 749527, 1449815, 2161045, 2868095, 3747635, 22907077, 39724931, 59212633, 114535385, 198624655, 296063165, 3138269549, 15691347745]

約数ペア:

[(1, 15691347745), (5, 3138269549), (53, 296063165), (79, 198624655), (137, 114535385), (265, 59212633), (395, 39724931), (685, 22907077), (4187, 3747635), (5471, 2868095), (7261, 2161045), (10823, 1449815), (20935, 749527), (27355, 573619), (36305, 432209), (54115, 289963)]