1725075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 3656016

約数和(自身を除く): 1930941

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 41, 45, 51, 55, 75, 85, 99, 123, 153, 165, 187, 205, 225, 255, 275, 369, 425, 451, 495, 561, 615, 697, 765, 825, 935, 1025, 1275, 1353, 1683, 1845, 2091, 2255, 2475, 2805, 3075, 3485, 3825, 4059, 4675, 6273, 6765, 7667, 8415, 9225, 10455, 11275, 14025, 17425, 20295, 23001, 31365, 33825, 38335, 42075, 52275, 69003, 101475, 115005, 156825, 191675, 345015, 575025, 1725075]

約数ペア:

[(1, 1725075), (3, 575025), (5, 345015), (9, 191675), (11, 156825), (15, 115005), (17, 101475), (25, 69003), (33, 52275), (41, 42075), (45, 38335), (51, 33825), (55, 31365), (75, 23001), (85, 20295), (99, 17425), (123, 14025), (153, 11275), (165, 10455), (187, 9225), (205, 8415), (225, 7667), (255, 6765), (275, 6273), (369, 4675), (425, 4059), (451, 3825), (495, 3485), (561, 3075), (615, 2805), (697, 2475), (765, 2255), (825, 2091), (935, 1845), (1025, 1683), (1275, 1353)]