129943815

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1709}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 215213760

約数和(自身を除く): 85269945

約数列:

[1, 3, 5, 15, 37, 111, 137, 185, 411, 555, 685, 1709, 2055, 5069, 5127, 8545, 15207, 25345, 25635, 63233, 76035, 189699, 234133, 316165, 702399, 948495, 1170665, 3511995, 8662921, 25988763, 43314605, 129943815]

約数ペア:

[(1, 129943815), (3, 43314605), (5, 25988763), (15, 8662921), (37, 3511995), (111, 1170665), (137, 948495), (185, 702399), (411, 316165), (555, 234133), (685, 189699), (1709, 76035), (2055, 63233), (5069, 25635), (5127, 25345), (8545, 15207)]