54390525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 103469568

約数和(自身を除く): 49079043

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 211, 491, 525, 633, 1055, 1473, 1477, 2455, 3165, 3437, 4431, 5275, 7365, 7385, 10311, 12275, 15825, 17185, 22155, 36825, 36925, 51555, 85925, 103601, 110775, 257775, 310803, 518005, 725207, 1554015, 2175621, 2590025, 3626035, 7770075, 10878105, 18130175, 54390525]

約数ペア:

[(1, 54390525), (3, 18130175), (5, 10878105), (7, 7770075), (15, 3626035), (21, 2590025), (25, 2175621), (35, 1554015), (75, 725207), (105, 518005), (175, 310803), (211, 257775), (491, 110775), (525, 103601), (633, 85925), (1055, 51555), (1473, 36925), (1477, 36825), (2455, 22155), (3165, 17185), (3437, 15825), (4431, 12275), (5275, 10311), (7365, 7385)]