1087195975

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 1436783040

約数和(自身を除く): 349587065

約数列:

[1, 5, 25, 37, 41, 109, 185, 205, 263, 545, 925, 1025, 1315, 1517, 2725, 4033, 4469, 6575, 7585, 9731, 10783, 20165, 22345, 28667, 37925, 48655, 53915, 100825, 111725, 143335, 165353, 243275, 269575, 398971, 716675, 826765, 1060679, 1175347, 1994855, 4133825, 5303395, 5876735, 9974275, 26516975, 29383675, 43487839, 217439195, 1087195975]

約数ペア:

[(1, 1087195975), (5, 217439195), (25, 43487839), (37, 29383675), (41, 26516975), (109, 9974275), (185, 5876735), (205, 5303395), (263, 4133825), (545, 1994855), (925, 1175347), (1025, 1060679), (1315, 826765), (1517, 716675), (2725, 398971), (4033, 269575), (4469, 243275), (6575, 165353), (7585, 143335), (9731, 111725), (10783, 100825), (20165, 53915), (22345, 48655), (28667, 37925)]