77187425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 115802112

約数和(自身を除く): 38614687

約数列:

[1, 5, 7, 23, 25, 35, 115, 127, 151, 161, 175, 575, 635, 755, 805, 889, 1057, 2921, 3175, 3473, 3775, 4025, 4445, 5285, 14605, 17365, 19177, 20447, 22225, 24311, 26425, 73025, 86825, 95885, 102235, 121555, 134239, 441071, 479425, 511175, 607775, 671195, 2205355, 3087497, 3355975, 11026775, 15437485, 77187425]

約数ペア:

[(1, 77187425), (5, 15437485), (7, 11026775), (23, 3355975), (25, 3087497), (35, 2205355), (115, 671195), (127, 607775), (151, 511175), (161, 479425), (175, 441071), (575, 134239), (635, 121555), (755, 102235), (805, 95885), (889, 86825), (1057, 73025), (2921, 26425), (3175, 24311), (3473, 22225), (3775, 20447), (4025, 19177), (4445, 17365), (5285, 14605)]