87838345

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 126167040

約数和(自身を除く): 38328695

約数列:

[1, 5, 7, 31, 35, 73, 155, 217, 365, 511, 1085, 1109, 2263, 2555, 5545, 7763, 11315, 15841, 34379, 38815, 79205, 80957, 171895, 240653, 404785, 566699, 1203265, 2509667, 2833495, 12548335, 17567669, 87838345]

約数ペア:

[(1, 87838345), (5, 17567669), (7, 12548335), (31, 2833495), (35, 2509667), (73, 1203265), (155, 566699), (217, 404785), (365, 240653), (511, 171895), (1085, 80957), (1109, 79205), (2263, 38815), (2555, 34379), (5545, 15841), (7763, 11315)]