72156045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7873}}^1$

素因数の和:7941

約数の個数: 32

約数和(自身を含む): 126991872

約数和(自身を除く): 54835827

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 7873, 9165, 23619, 39365, 102349, 118095, 307047, 370031, 511745, 1110093, 1535235, 1850155, 4810403, 5550465, 14431209, 24052015, 72156045]

約数ペア:

[(1, 72156045), (3, 24052015), (5, 14431209), (13, 5550465), (15, 4810403), (39, 1850155), (47, 1535235), (65, 1110093), (141, 511745), (195, 370031), (235, 307047), (611, 118095), (705, 102349), (1833, 39365), (3055, 23619), (7873, 9165)]