90346415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 123120000

約数和(自身を除く): 32773585

約数列:

[1, 5, 17, 23, 37, 85, 115, 185, 391, 629, 851, 1249, 1955, 3145, 4255, 6245, 14467, 21233, 28727, 46213, 72335, 106165, 143635, 231065, 488359, 785621, 1062899, 2441795, 3928105, 5314495, 18069283, 90346415]

約数ペア:

[(1, 90346415), (5, 18069283), (17, 5314495), (23, 3928105), (37, 2441795), (85, 1062899), (115, 785621), (185, 488359), (391, 231065), (629, 143635), (851, 106165), (1249, 72335), (1955, 46213), (3145, 28727), (4255, 21233), (6245, 14467)]