129615145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 175271040

約数和(自身を除く): 45655895

約数列:

[1, 5, 11, 41, 55, 205, 229, 251, 451, 1145, 1255, 2255, 2519, 2761, 9389, 10291, 12595, 13805, 46945, 51455, 57479, 103279, 113201, 287395, 516395, 566005, 632269, 2356639, 3161345, 11783195, 25923029, 129615145]

約数ペア:

[(1, 129615145), (5, 25923029), (11, 11783195), (41, 3161345), (55, 2356639), (205, 632269), (229, 566005), (251, 516395), (451, 287395), (1145, 113201), (1255, 103279), (2255, 57479), (2519, 51455), (2761, 46945), (9389, 13805), (10291, 12595)]