20138264575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{58073}}^1$

素因数の和:58204

約数の個数: 48

約数和(自身を含む): 29640040416

約数和(自身を除く): 9501775841

約数列:

[1, 5, 11, 13, 25, 55, 65, 97, 143, 275, 325, 485, 715, 1067, 1261, 2425, 3575, 5335, 6305, 13871, 26675, 31525, 58073, 69355, 290365, 346775, 638803, 754949, 1451825, 3194015, 3774745, 5633081, 8304439, 15970075, 18873725, 28165405, 41522195, 61963891, 73230053, 140827025, 207610975, 309819455, 366150265, 805530583, 1549097275, 1830751325, 4027652915, 20138264575]

約数ペア:

[(1, 20138264575), (5, 4027652915), (11, 1830751325), (13, 1549097275), (25, 805530583), (55, 366150265), (65, 309819455), (97, 207610975), (143, 140827025), (275, 73230053), (325, 61963891), (485, 41522195), (715, 28165405), (1067, 18873725), (1261, 15970075), (2425, 8304439), (3575, 5633081), (5335, 3774745), (6305, 3194015), (13871, 1451825), (26675, 754949), (31525, 638803), (58073, 346775), (69355, 290365)]