63141575

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 94089216

約数和(自身を除く): 30947641

約数列:

[1, 5, 7, 25, 31, 35, 103, 113, 155, 175, 217, 515, 565, 721, 775, 791, 1085, 2575, 2825, 3193, 3503, 3605, 3955, 5425, 11639, 15965, 17515, 18025, 19775, 22351, 24521, 58195, 79825, 81473, 87575, 111755, 122605, 290975, 360809, 407365, 558775, 613025, 1804045, 2036825, 2525663, 9020225, 12628315, 63141575]

約数ペア:

[(1, 63141575), (5, 12628315), (7, 9020225), (25, 2525663), (31, 2036825), (35, 1804045), (103, 613025), (113, 558775), (155, 407365), (175, 360809), (217, 290975), (515, 122605), (565, 111755), (721, 87575), (775, 81473), (791, 79825), (1085, 58195), (2575, 24521), (2825, 22351), (3193, 19775), (3503, 18025), (3605, 17515), (3955, 15965), (5425, 11639)]