25605825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 54282240

約数和(自身を除く): 28676415

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 25, 35, 51, 57, 75, 85, 95, 105, 119, 133, 151, 175, 255, 285, 323, 357, 399, 425, 453, 475, 525, 595, 665, 755, 969, 1057, 1275, 1425, 1615, 1785, 1995, 2261, 2265, 2567, 2869, 2975, 3171, 3325, 3775, 4845, 5285, 6783, 7701, 8075, 8607, 8925, 9975, 11305, 11325, 12835, 14345, 15855, 17969, 20083, 24225, 26425, 33915, 38505, 43035, 48773, 53907, 56525, 60249, 64175, 71725, 79275, 89845, 100415, 146319, 169575, 192525, 215175, 243865, 269535, 301245, 341411, 449225, 502075, 731595, 1024233, 1219325, 1347675, 1506225, 1707055, 3657975, 5121165, 8535275, 25605825]

約数ペア:

[(1, 25605825), (3, 8535275), (5, 5121165), (7, 3657975), (15, 1707055), (17, 1506225), (19, 1347675), (21, 1219325), (25, 1024233), (35, 731595), (51, 502075), (57, 449225), (75, 341411), (85, 301245), (95, 269535), (105, 243865), (119, 215175), (133, 192525), (151, 169575), (175, 146319), (255, 100415), (285, 89845), (323, 79275), (357, 71725), (399, 64175), (425, 60249), (453, 56525), (475, 53907), (525, 48773), (595, 43035), (665, 38505), (755, 33915), (969, 26425), (1057, 24225), (1275, 20083), (1425, 17969), (1615, 15855), (1785, 14345), (1995, 12835), (2261, 11325), (2265, 11305), (2567, 9975), (2869, 8925), (2975, 8607), (3171, 8075), (3325, 7701), (3775, 6783), (4845, 5285)]