89402005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3181}}^1$

素因数の和:3277

約数の個数: 32

約数和(自身を含む): 135629568

約数和(自身を除く): 46227563

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 2555, 3181, 4015, 5621, 15905, 22267, 28105, 34991, 111335, 174955, 232213, 244937, 1161065, 1224685, 1625491, 2554343, 8127455, 12771715, 17880401, 89402005]

約数ペア:

[(1, 89402005), (5, 17880401), (7, 12771715), (11, 8127455), (35, 2554343), (55, 1625491), (73, 1224685), (77, 1161065), (365, 244937), (385, 232213), (511, 174955), (803, 111335), (2555, 34991), (3181, 28105), (4015, 22267), (5621, 15905)]