2008691775

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2963}}^1$

素因数の和:3133

約数の個数: 72

約数和(自身を含む): 3784150656

約数和(自身を除く): 1775458881

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 131, 207, 225, 345, 393, 575, 655, 1035, 1179, 1725, 1965, 2963, 3013, 3275, 5175, 5895, 8889, 9039, 9825, 14815, 15065, 26667, 27117, 29475, 44445, 45195, 68149, 74075, 75325, 133335, 135585, 204447, 222225, 225975, 340745, 388153, 613341, 666675, 677925, 1022235, 1164459, 1703725, 1940765, 3066705, 3493377, 5111175, 5822295, 8927519, 9703825, 15333525, 17466885, 26782557, 29111475, 44637595, 80347671, 87334425, 133912785, 223187975, 401738355, 669563925, 2008691775]

約数ペア:

[(1, 2008691775), (3, 669563925), (5, 401738355), (9, 223187975), (15, 133912785), (23, 87334425), (25, 80347671), (45, 44637595), (69, 29111475), (75, 26782557), (115, 17466885), (131, 15333525), (207, 9703825), (225, 8927519), (345, 5822295), (393, 5111175), (575, 3493377), (655, 3066705), (1035, 1940765), (1179, 1703725), (1725, 1164459), (1965, 1022235), (2963, 677925), (3013, 666675), (3275, 613341), (5175, 388153), (5895, 340745), (8889, 225975), (9039, 222225), (9825, 204447), (14815, 135585), (15065, 133335), (26667, 75325), (27117, 74075), (29475, 68149), (44445, 45195)]