25824645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 57957120

約数和(自身を除く): 32132475

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 29, 33, 35, 45, 55, 63, 77, 87, 99, 105, 145, 165, 203, 231, 257, 261, 315, 319, 385, 435, 495, 609, 693, 771, 957, 1015, 1155, 1285, 1305, 1595, 1799, 1827, 2233, 2313, 2827, 2871, 3045, 3465, 3855, 4785, 5397, 6699, 7453, 8481, 8995, 9135, 11165, 11565, 14135, 14355, 16191, 19789, 20097, 22359, 25443, 26985, 33495, 37265, 42405, 52171, 59367, 67077, 80955, 81983, 98945, 100485, 111795, 127215, 156513, 178101, 245949, 260855, 296835, 335385, 409915, 469539, 573881, 737847, 782565, 890505, 1229745, 1721643, 2347695, 2869405, 3689235, 5164929, 8608215, 25824645]

約数ペア:

[(1, 25824645), (3, 8608215), (5, 5164929), (7, 3689235), (9, 2869405), (11, 2347695), (15, 1721643), (21, 1229745), (29, 890505), (33, 782565), (35, 737847), (45, 573881), (55, 469539), (63, 409915), (77, 335385), (87, 296835), (99, 260855), (105, 245949), (145, 178101), (165, 156513), (203, 127215), (231, 111795), (257, 100485), (261, 98945), (315, 81983), (319, 80955), (385, 67077), (435, 59367), (495, 52171), (609, 42405), (693, 37265), (771, 33495), (957, 26985), (1015, 25443), (1155, 22359), (1285, 20097), (1305, 19789), (1595, 16191), (1799, 14355), (1827, 14135), (2233, 11565), (2313, 11165), (2827, 9135), (2871, 8995), (3045, 8481), (3465, 7453), (3855, 6699), (4785, 5397)]