291214755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4567}}^1$

素因数の和:4700

約数の個数: 48

約数和(自身を含む): 548708160

約数和(自身を除く): 257493405

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 109, 117, 195, 327, 545, 585, 981, 1417, 1635, 4251, 4567, 4905, 7085, 12753, 13701, 21255, 22835, 41103, 59371, 63765, 68505, 178113, 205515, 296855, 497803, 534339, 890565, 1493409, 2489015, 2671695, 4480227, 6471439, 7467045, 19414317, 22401135, 32357195, 58242951, 97071585, 291214755]

約数ペア:

[(1, 291214755), (3, 97071585), (5, 58242951), (9, 32357195), (13, 22401135), (15, 19414317), (39, 7467045), (45, 6471439), (65, 4480227), (109, 2671695), (117, 2489015), (195, 1493409), (327, 890565), (545, 534339), (585, 497803), (981, 296855), (1417, 205515), (1635, 178113), (4251, 68505), (4567, 63765), (4905, 59371), (7085, 41103), (12753, 22835), (13701, 21255)]