2799225

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 96

約数和(自身を含む): 6249600

約数和(自身を除く): 3450375

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 29, 33, 39, 45, 55, 65, 75, 87, 99, 117, 135, 143, 145, 165, 195, 225, 261, 275, 297, 319, 325, 351, 377, 429, 435, 495, 585, 675, 715, 725, 783, 825, 957, 975, 1131, 1287, 1305, 1485, 1595, 1755, 1885, 2145, 2175, 2475, 2871, 2925, 3393, 3575, 3861, 3915, 4147, 4785, 5655, 6435, 6525, 7425, 7975, 8613, 8775, 9425, 10179, 10725, 12441, 14355, 16965, 19305, 19575, 20735, 23925, 28275, 32175, 37323, 43065, 50895, 62205, 71775, 84825, 96525, 103675, 111969, 186615, 215325, 254475, 311025, 559845, 933075, 2799225]

約数ペア:

[(1, 2799225), (3, 933075), (5, 559845), (9, 311025), (11, 254475), (13, 215325), (15, 186615), (25, 111969), (27, 103675), (29, 96525), (33, 84825), (39, 71775), (45, 62205), (55, 50895), (65, 43065), (75, 37323), (87, 32175), (99, 28275), (117, 23925), (135, 20735), (143, 19575), (145, 19305), (165, 16965), (195, 14355), (225, 12441), (261, 10725), (275, 10179), (297, 9425), (319, 8775), (325, 8613), (351, 7975), (377, 7425), (429, 6525), (435, 6435), (495, 5655), (585, 4785), (675, 4147), (715, 3915), (725, 3861), (783, 3575), (825, 3393), (957, 2925), (975, 2871), (1131, 2475), (1287, 2175), (1305, 2145), (1485, 1885), (1595, 1755)]