5121515

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 7451136

約数和(自身を除く): 2329621

約数列:

[1, 5, 7, 35, 41, 43, 83, 205, 215, 287, 301, 415, 581, 1435, 1505, 1763, 2905, 3403, 3569, 8815, 12341, 17015, 17845, 23821, 24983, 61705, 119105, 124915, 146329, 731645, 1024303, 5121515]

約数ペア:

[(1, 5121515), (5, 1024303), (7, 731645), (35, 146329), (41, 124915), (43, 119105), (83, 61705), (205, 24983), (215, 23821), (287, 17845), (301, 17015), (415, 12341), (581, 8815), (1435, 3569), (1505, 3403), (1763, 2905)]