25288725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 54282240

約数和(自身を除く): 28993515

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 29, 33, 35, 55, 75, 77, 87, 105, 145, 151, 165, 175, 203, 231, 275, 319, 385, 435, 453, 525, 609, 725, 755, 825, 957, 1015, 1057, 1155, 1595, 1661, 1925, 2175, 2233, 2265, 3045, 3171, 3775, 4379, 4785, 4983, 5075, 5285, 5775, 6699, 7975, 8305, 11165, 11325, 11627, 13137, 15225, 15855, 21895, 23925, 24915, 26425, 30653, 33495, 34881, 41525, 48169, 55825, 58135, 65685, 79275, 91959, 109475, 124575, 144507, 153265, 167475, 174405, 240845, 290675, 328425, 337183, 459795, 722535, 766325, 872025, 1011549, 1204225, 1685915, 2298975, 3612675, 5057745, 8429575, 25288725]

約数ペア:

[(1, 25288725), (3, 8429575), (5, 5057745), (7, 3612675), (11, 2298975), (15, 1685915), (21, 1204225), (25, 1011549), (29, 872025), (33, 766325), (35, 722535), (55, 459795), (75, 337183), (77, 328425), (87, 290675), (105, 240845), (145, 174405), (151, 167475), (165, 153265), (175, 144507), (203, 124575), (231, 109475), (275, 91959), (319, 79275), (385, 65685), (435, 58135), (453, 55825), (525, 48169), (609, 41525), (725, 34881), (755, 33495), (825, 30653), (957, 26425), (1015, 24915), (1057, 23925), (1155, 21895), (1595, 15855), (1661, 15225), (1925, 13137), (2175, 11627), (2233, 11325), (2265, 11165), (3045, 8305), (3171, 7975), (3775, 6699), (4379, 5775), (4785, 5285), (4983, 5075)]