1230442675

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 1954160640

約数和(自身を除く): 723717965

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 127, 175, 245, 275, 385, 539, 635, 719, 889, 1225, 1397, 1925, 2695, 3175, 3595, 4445, 5033, 6223, 6985, 7909, 9779, 13475, 17975, 22225, 25165, 31115, 34925, 35231, 39545, 48895, 55363, 68453, 91313, 125825, 155575, 176155, 197725, 244475, 276815, 342265, 387541, 456565, 639191, 880775, 1004443, 1384075, 1711325, 1937705, 2282825, 3195955, 4474337, 5022215, 7031101, 9688525, 15979775, 22371685, 25111075, 35155505, 49217707, 111858425, 175777525, 246088535, 1230442675]

約数ペア:

[(1, 1230442675), (5, 246088535), (7, 175777525), (11, 111858425), (25, 49217707), (35, 35155505), (49, 25111075), (55, 22371685), (77, 15979775), (127, 9688525), (175, 7031101), (245, 5022215), (275, 4474337), (385, 3195955), (539, 2282825), (635, 1937705), (719, 1711325), (889, 1384075), (1225, 1004443), (1397, 880775), (1925, 639191), (2695, 456565), (3175, 387541), (3595, 342265), (4445, 276815), (5033, 244475), (6223, 197725), (6985, 176155), (7909, 155575), (9779, 125825), (13475, 91313), (17975, 68453), (22225, 55363), (25165, 48895), (31115, 39545), (34925, 35231)]