38392185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 31280775

約数列:

[1, 3, 5, 13, 15, 39, 47, 59, 65, 71, 141, 177, 195, 213, 235, 295, 355, 611, 705, 767, 885, 923, 1065, 1833, 2301, 2769, 2773, 3055, 3337, 3835, 4189, 4615, 8319, 9165, 10011, 11505, 12567, 13845, 13865, 16685, 20945, 36049, 41595, 43381, 50055, 54457, 62835, 108147, 130143, 163371, 180245, 196883, 216905, 272285, 540735, 590649, 650715, 816855, 984415, 2559479, 2953245, 7678437, 12797395, 38392185]

約数ペア:

[(1, 38392185), (3, 12797395), (5, 7678437), (13, 2953245), (15, 2559479), (39, 984415), (47, 816855), (59, 650715), (65, 590649), (71, 540735), (141, 272285), (177, 216905), (195, 196883), (213, 180245), (235, 163371), (295, 130143), (355, 108147), (611, 62835), (705, 54457), (767, 50055), (885, 43381), (923, 41595), (1065, 36049), (1833, 20945), (2301, 16685), (2769, 13865), (2773, 13845), (3055, 12567), (3337, 11505), (3835, 10011), (4189, 9165), (4615, 8319)]