86690905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{397}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 126544896

約数和(自身を除く): 39853991

約数列:

[1, 5, 7, 17, 35, 85, 119, 367, 397, 595, 1835, 1985, 2569, 2779, 6239, 6749, 12845, 13895, 31195, 33745, 43673, 47243, 145699, 218365, 236215, 728495, 1019893, 2476883, 5099465, 12384415, 17338181, 86690905]

約数ペア:

[(1, 86690905), (5, 17338181), (7, 12384415), (17, 5099465), (35, 2476883), (85, 1019893), (119, 728495), (367, 236215), (397, 218365), (595, 145699), (1835, 47243), (1985, 43673), (2569, 33745), (2779, 31195), (6239, 13895), (6749, 12845)]