2275875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{17}}^2$

素因数の和:62

約数の個数: 72

約数和(自身を含む): 4980768

約数和(自身を除く): 2704893

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 125, 153, 175, 225, 255, 289, 315, 357, 375, 425, 525, 595, 765, 867, 875, 1071, 1125, 1275, 1445, 1575, 1785, 2023, 2125, 2601, 2625, 2975, 3825, 4335, 5355, 6069, 6375, 7225, 7875, 8925, 10115, 13005, 14875, 18207, 19125, 21675, 26775, 30345, 36125, 44625, 50575, 65025, 91035, 108375, 133875, 151725, 252875, 325125, 455175, 758625, 2275875]

約数ペア:

[(1, 2275875), (3, 758625), (5, 455175), (7, 325125), (9, 252875), (15, 151725), (17, 133875), (21, 108375), (25, 91035), (35, 65025), (45, 50575), (51, 44625), (63, 36125), (75, 30345), (85, 26775), (105, 21675), (119, 19125), (125, 18207), (153, 14875), (175, 13005), (225, 10115), (255, 8925), (289, 7875), (315, 7225), (357, 6375), (375, 6069), (425, 5355), (525, 4335), (595, 3825), (765, 2975), (867, 2625), (875, 2601), (1071, 2125), (1125, 2023), (1275, 1785), (1445, 1575)]