18125655205

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{2749}}^1$

素因数の和:2954

約数の個数: 64

約数和(自身を含む): 26357760000

約数和(自身を除く): 8232104795

約数列:

[1, 5, 7, 31, 35, 59, 103, 155, 217, 295, 413, 515, 721, 1085, 1829, 2065, 2749, 3193, 3605, 6077, 9145, 12803, 13745, 15965, 19243, 22351, 30385, 42539, 64015, 85219, 96215, 111755, 162191, 188387, 212695, 283147, 426095, 596533, 810955, 941935, 1135337, 1318709, 1415735, 1982029, 2982665, 5027921, 5676685, 6593545, 8777557, 9910145, 16705673, 25139605, 35195447, 43887785, 61442899, 83528365, 116939711, 175977235, 307214495, 517875863, 584698555, 2589379315, 3625131041, 18125655205]

約数ペア:

[(1, 18125655205), (5, 3625131041), (7, 2589379315), (31, 584698555), (35, 517875863), (59, 307214495), (103, 175977235), (155, 116939711), (217, 83528365), (295, 61442899), (413, 43887785), (515, 35195447), (721, 25139605), (1085, 16705673), (1829, 9910145), (2065, 8777557), (2749, 6593545), (3193, 5676685), (3605, 5027921), (6077, 2982665), (9145, 1982029), (12803, 1415735), (13745, 1318709), (15965, 1135337), (19243, 941935), (22351, 810955), (30385, 596533), (42539, 426095), (64015, 283147), (85219, 212695), (96215, 188387), (111755, 162191)]