977135005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{28517}}^1$

素因数の和:28629

約数の個数: 32

約数和(自身を含む): 1478373120

約数和(自身を除く): 501238115

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 385, 445, 623, 979, 3115, 4895, 6853, 28517, 34265, 142585, 199619, 313687, 998095, 1568435, 2195809, 2538013, 10979045, 12690065, 17766091, 27918143, 88830455, 139590715, 195427001, 977135005]

約数ペア:

[(1, 977135005), (5, 195427001), (7, 139590715), (11, 88830455), (35, 27918143), (55, 17766091), (77, 12690065), (89, 10979045), (385, 2538013), (445, 2195809), (623, 1568435), (979, 998095), (3115, 313687), (4895, 199619), (6853, 142585), (28517, 34265)]