25521012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 75094656

約数和(自身を除く): 49573644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 223, 289, 306, 374, 396, 446, 561, 578, 612, 669, 748, 867, 892, 1122, 1156, 1338, 1683, 1734, 2007, 2244, 2453, 2601, 2676, 3179, 3366, 3468, 3791, 4014, 4906, 5202, 6358, 6732, 7359, 7582, 8028, 9537, 9812, 10404, 11373, 12716, 14718, 15164, 19074, 22077, 22746, 28611, 29436, 34119, 38148, 41701, 44154, 45492, 57222, 64447, 68238, 83402, 88308, 114444, 125103, 128894, 136476, 166804, 193341, 250206, 257788, 375309, 386682, 500412, 580023, 708917, 750618, 773364, 1160046, 1417834, 1501236, 2126751, 2320092, 2835668, 4253502, 6380253, 8507004, 12760506, 25521012]

約数ペア:

[(1, 25521012), (2, 12760506), (3, 8507004), (4, 6380253), (6, 4253502), (9, 2835668), (11, 2320092), (12, 2126751), (17, 1501236), (18, 1417834), (22, 1160046), (33, 773364), (34, 750618), (36, 708917), (44, 580023), (51, 500412), (66, 386682), (68, 375309), (99, 257788), (102, 250206), (132, 193341), (153, 166804), (187, 136476), (198, 128894), (204, 125103), (223, 114444), (289, 88308), (306, 83402), (374, 68238), (396, 64447), (446, 57222), (561, 45492), (578, 44154), (612, 41701), (669, 38148), (748, 34119), (867, 29436), (892, 28611), (1122, 22746), (1156, 22077), (1338, 19074), (1683, 15164), (1734, 14718), (2007, 12716), (2244, 11373), (2453, 10404), (2601, 9812), (2676, 9537), (3179, 8028), (3366, 7582), (3468, 7359), (3791, 6732), (4014, 6358), (4906, 5202)]