155980955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 207748800

約数和(自身を除く): 51767845

約数列:

[1, 5, 13, 59, 65, 89, 295, 445, 457, 767, 1157, 2285, 3835, 5251, 5785, 5941, 26255, 26963, 29705, 40673, 68263, 134815, 203365, 341315, 350519, 528749, 1752595, 2399707, 2643745, 11998535, 31196191, 155980955]

約数ペア:

[(1, 155980955), (5, 31196191), (13, 11998535), (59, 2643745), (65, 2399707), (89, 1752595), (295, 528749), (445, 350519), (457, 341315), (767, 203365), (1157, 134815), (2285, 68263), (3835, 40673), (5251, 29705), (5785, 26963), (5941, 26255)]