5221645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 7539840

約数和(自身を除く): 2318195

約数列:

[1, 5, 11, 13, 55, 65, 67, 109, 143, 335, 545, 715, 737, 871, 1199, 1417, 3685, 4355, 5995, 7085, 7303, 9581, 15587, 36515, 47905, 77935, 80333, 94939, 401665, 474695, 1044329, 5221645]

約数ペア:

[(1, 5221645), (5, 1044329), (11, 474695), (13, 401665), (55, 94939), (65, 80333), (67, 77935), (109, 47905), (143, 36515), (335, 15587), (545, 9581), (715, 7303), (737, 7085), (871, 5995), (1199, 4355), (1417, 3685)]