1089935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 1728000

約数和(自身を除く): 638065

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 149, 209, 385, 665, 745, 1043, 1045, 1463, 1639, 2831, 5215, 7315, 8195, 11473, 14155, 19817, 31141, 57365, 99085, 155705, 217987, 1089935]

約数ペア:

[(1, 1089935), (5, 217987), (7, 155705), (11, 99085), (19, 57365), (35, 31141), (55, 19817), (77, 14155), (95, 11473), (133, 8195), (149, 7315), (209, 5215), (385, 2831), (665, 1639), (745, 1463), (1043, 1045)]