75728765

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 112285440

約数和(自身を除く): 36556675

約数列:

[1, 5, 7, 23, 35, 49, 89, 115, 151, 161, 245, 445, 623, 755, 805, 1057, 1127, 2047, 3115, 3473, 4361, 5285, 5635, 7399, 10235, 13439, 14329, 17365, 21805, 24311, 36995, 67195, 71645, 94073, 100303, 121555, 170177, 309097, 470365, 501515, 658511, 850885, 1545485, 2163679, 3292555, 10818395, 15145753, 75728765]

約数ペア:

[(1, 75728765), (5, 15145753), (7, 10818395), (23, 3292555), (35, 2163679), (49, 1545485), (89, 850885), (115, 658511), (151, 501515), (161, 470365), (245, 309097), (445, 170177), (623, 121555), (755, 100303), (805, 94073), (1057, 71645), (1127, 67195), (2047, 36995), (3115, 24311), (3473, 21805), (4361, 17365), (5285, 14329), (5635, 13439), (7399, 10235)]