2009553945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1013}}^1\times {\mathrm{2699}}^1$

素因数の和:3734

約数の個数: 48

約数和(自身を含む): 3745310400

約数和(自身を除く): 1735756455

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1013, 2699, 3039, 5065, 7091, 8097, 13495, 15195, 18893, 21273, 35455, 40485, 49637, 56679, 94465, 106365, 132251, 148911, 248185, 283395, 396753, 661255, 744555, 1983765, 2734087, 8202261, 13670435, 19138609, 41011305, 57415827, 95693045, 133970263, 287079135, 401910789, 669851315, 2009553945]

約数ペア:

[(1, 2009553945), (3, 669851315), (5, 401910789), (7, 287079135), (15, 133970263), (21, 95693045), (35, 57415827), (49, 41011305), (105, 19138609), (147, 13670435), (245, 8202261), (735, 2734087), (1013, 1983765), (2699, 744555), (3039, 661255), (5065, 396753), (7091, 283395), (8097, 248185), (13495, 148911), (15195, 132251), (18893, 106365), (21273, 94465), (35455, 56679), (40485, 49637)]