25315150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 54282240

約数和(自身を除く): 28967090

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 151, 175, 302, 350, 479, 755, 958, 1057, 1510, 2114, 2395, 3353, 3775, 4790, 5285, 6706, 7550, 10570, 11975, 16765, 23950, 26425, 33530, 52850, 72329, 83825, 144658, 167650, 361645, 506303, 723290, 1012606, 1808225, 2531515, 3616450, 5063030, 12657575, 25315150]

約数ペア:

[(1, 25315150), (2, 12657575), (5, 5063030), (7, 3616450), (10, 2531515), (14, 1808225), (25, 1012606), (35, 723290), (50, 506303), (70, 361645), (151, 167650), (175, 144658), (302, 83825), (350, 72329), (479, 52850), (755, 33530), (958, 26425), (1057, 23950), (1510, 16765), (2114, 11975), (2395, 10570), (3353, 7550), (3775, 6706), (4790, 5285)]