4975245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 10352160

約数和(自身を除く): 5376915

約数列:

[1, 3, 5, 9, 11, 15, 19, 23, 33, 45, 55, 57, 69, 95, 99, 115, 165, 171, 207, 209, 253, 285, 345, 437, 495, 529, 627, 759, 855, 1035, 1045, 1265, 1311, 1587, 1881, 2185, 2277, 2645, 3135, 3795, 3933, 4761, 4807, 5819, 6555, 7935, 9405, 10051, 11385, 14421, 17457, 19665, 23805, 24035, 29095, 30153, 43263, 50255, 52371, 72105, 87285, 90459, 110561, 150765, 216315, 261855, 331683, 452295, 552805, 995049, 1658415, 4975245]

約数ペア:

[(1, 4975245), (3, 1658415), (5, 995049), (9, 552805), (11, 452295), (15, 331683), (19, 261855), (23, 216315), (33, 150765), (45, 110561), (55, 90459), (57, 87285), (69, 72105), (95, 52371), (99, 50255), (115, 43263), (165, 30153), (171, 29095), (207, 24035), (209, 23805), (253, 19665), (285, 17457), (345, 14421), (437, 11385), (495, 10051), (529, 9405), (627, 7935), (759, 6555), (855, 5819), (1035, 4807), (1045, 4761), (1265, 3933), (1311, 3795), (1587, 3135), (1881, 2645), (2185, 2277)]