392357185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1409}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 528716160

約数和(自身を除く): 136358975

約数列:

[1, 5, 11, 55, 61, 83, 305, 415, 671, 913, 1409, 3355, 4565, 5063, 7045, 15499, 25315, 55693, 77495, 85949, 116947, 278465, 429745, 584735, 945439, 1286417, 4727195, 6432085, 7133767, 35668835, 78471437, 392357185]

約数ペア:

[(1, 392357185), (5, 78471437), (11, 35668835), (55, 7133767), (61, 6432085), (83, 4727195), (305, 1286417), (415, 945439), (671, 584735), (913, 429745), (1409, 278465), (3355, 116947), (4565, 85949), (5063, 77495), (7045, 55693), (15499, 25315)]