1172912125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3995

約数の個数: 64

約数和(自身を含む): 1884340224

約数和(自身を除く): 711428099

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 77, 125, 155, 175, 217, 275, 341, 385, 775, 875, 1085, 1375, 1705, 1925, 2387, 3875, 3931, 5425, 8525, 9625, 11935, 19655, 27125, 27517, 42625, 43241, 59675, 98275, 121861, 137585, 216205, 298375, 302687, 491375, 609305, 687925, 853027, 1081025, 1340471, 1513435, 3046525, 3439625, 4265135, 5405125, 6702355, 7567175, 9383297, 15232625, 21325675, 33511775, 37835875, 46916485, 106628375, 167558875, 234582425, 1172912125]

約数ペア:

[(1, 1172912125), (5, 234582425), (7, 167558875), (11, 106628375), (25, 46916485), (31, 37835875), (35, 33511775), (55, 21325675), (77, 15232625), (125, 9383297), (155, 7567175), (175, 6702355), (217, 5405125), (275, 4265135), (341, 3439625), (385, 3046525), (775, 1513435), (875, 1340471), (1085, 1081025), (1375, 853027), (1705, 687925), (1925, 609305), (2387, 491375), (3875, 302687), (3931, 298375), (5425, 216205), (8525, 137585), (9625, 121861), (11935, 98275), (19655, 59675), (27125, 43241), (27517, 42625)]