74404015

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 104924160

約数和(自身を除く): 30520145

約数列:

[1, 5, 7, 35, 59, 137, 263, 295, 413, 685, 959, 1315, 1841, 2065, 4795, 8083, 9205, 15517, 36031, 40415, 56581, 77585, 108619, 180155, 252217, 282905, 543095, 1261085, 2125829, 10629145, 14880803, 74404015]

約数ペア:

[(1, 74404015), (5, 14880803), (7, 10629145), (35, 2125829), (59, 1261085), (137, 543095), (263, 282905), (295, 252217), (413, 180155), (685, 108619), (959, 77585), (1315, 56581), (1841, 40415), (2065, 36031), (4795, 15517), (8083, 9205)]