87889575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2377}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 159230880

約数和(自身を除く): 71341305

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 1275, 1479, 2175, 2377, 2465, 7131, 7395, 11885, 12325, 35655, 36975, 40409, 59425, 68933, 121227, 178275, 202045, 206799, 344665, 606135, 1010225, 1033995, 1171861, 1723325, 3030675, 3515583, 5169975, 5859305, 17577915, 29296525, 87889575]

約数ペア:

[(1, 87889575), (3, 29296525), (5, 17577915), (15, 5859305), (17, 5169975), (25, 3515583), (29, 3030675), (51, 1723325), (75, 1171861), (85, 1033995), (87, 1010225), (145, 606135), (255, 344665), (425, 206799), (435, 202045), (493, 178275), (725, 121227), (1275, 68933), (1479, 59425), (2175, 40409), (2377, 36975), (2465, 35655), (7131, 12325), (7395, 11885)]