1427986945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 2267596800

約数和(自身を除く): 839609855

約数列:

[1, 5, 7, 11, 31, 35, 55, 73, 77, 121, 149, 155, 217, 341, 365, 385, 511, 605, 745, 803, 847, 1043, 1085, 1639, 1705, 2263, 2387, 2555, 3751, 4015, 4235, 4619, 5215, 5621, 8195, 8833, 10877, 11315, 11473, 11935, 15841, 18029, 18755, 23095, 24893, 26257, 28105, 32333, 44165, 50809, 54385, 57365, 61831, 76139, 79205, 90145, 119647, 124465, 126203, 131285, 161665, 174251, 254045, 273823, 309155, 337187, 355663, 380695, 558899, 598235, 631015, 837529, 871255, 1316117, 1369115, 1685935, 1778315, 1916761, 2360309, 2794495, 3709057, 3912293, 4187645, 6580585, 9212819, 9583805, 11801545, 18545285, 19561465, 25963399, 40799627, 46064095, 129816995, 203998135, 285597389, 1427986945]

約数ペア:

[(1, 1427986945), (5, 285597389), (7, 203998135), (11, 129816995), (31, 46064095), (35, 40799627), (55, 25963399), (73, 19561465), (77, 18545285), (121, 11801545), (149, 9583805), (155, 9212819), (217, 6580585), (341, 4187645), (365, 3912293), (385, 3709057), (511, 2794495), (605, 2360309), (745, 1916761), (803, 1778315), (847, 1685935), (1043, 1369115), (1085, 1316117), (1639, 871255), (1705, 837529), (2263, 631015), (2387, 598235), (2555, 558899), (3751, 380695), (4015, 355663), (4235, 337187), (4619, 309155), (5215, 273823), (5621, 254045), (8195, 174251), (8833, 161665), (10877, 131285), (11315, 126203), (11473, 124465), (11935, 119647), (15841, 90145), (18029, 79205), (18755, 76139), (23095, 61831), (24893, 57365), (26257, 54385), (28105, 50809), (32333, 44165)]