1263669925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 1994872320

約数和(自身を除く): 731202395

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 97, 119, 145, 151, 175, 203, 425, 485, 493, 595, 679, 725, 755, 1015, 1057, 1649, 2425, 2465, 2567, 2813, 2975, 3395, 3451, 3775, 4379, 5075, 5285, 8245, 11543, 12325, 12835, 14065, 14647, 16975, 17255, 17969, 19691, 21895, 26425, 30653, 41225, 47821, 57715, 64175, 70325, 73235, 74443, 86275, 89845, 98455, 102529, 109475, 153265, 239105, 248999, 288575, 334747, 366175, 372215, 424763, 449225, 492275, 512645, 521101, 766325, 1195525, 1244995, 1673735, 1742993, 1861075, 2123815, 2563225, 2605505, 2973341, 6224975, 7220971, 8368675, 8714965, 10619075, 13027525, 14866705, 36104855, 43574825, 50546797, 74333525, 180524275, 252733985, 1263669925]

約数ペア:

[(1, 1263669925), (5, 252733985), (7, 180524275), (17, 74333525), (25, 50546797), (29, 43574825), (35, 36104855), (85, 14866705), (97, 13027525), (119, 10619075), (145, 8714965), (151, 8368675), (175, 7220971), (203, 6224975), (425, 2973341), (485, 2605505), (493, 2563225), (595, 2123815), (679, 1861075), (725, 1742993), (755, 1673735), (1015, 1244995), (1057, 1195525), (1649, 766325), (2425, 521101), (2465, 512645), (2567, 492275), (2813, 449225), (2975, 424763), (3395, 372215), (3451, 366175), (3775, 334747), (4379, 288575), (5075, 248999), (5285, 239105), (8245, 153265), (11543, 109475), (12325, 102529), (12835, 98455), (14065, 89845), (14647, 86275), (16975, 74443), (17255, 73235), (17969, 70325), (19691, 64175), (21895, 57715), (26425, 47821), (30653, 41225)]