71366715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3280

約数の個数: 48

約数和(自身を含む): 143410176

約数和(自身を除く): 72043461

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 639, 1065, 1491, 2485, 3191, 3195, 4473, 7455, 9573, 15955, 22337, 22365, 28719, 47865, 67011, 111685, 143595, 201033, 226561, 335055, 679683, 1005165, 1132805, 1585927, 2039049, 3398415, 4757781, 7929635, 10195245, 14273343, 23788905, 71366715]

約数ペア:

[(1, 71366715), (3, 23788905), (5, 14273343), (7, 10195245), (9, 7929635), (15, 4757781), (21, 3398415), (35, 2039049), (45, 1585927), (63, 1132805), (71, 1005165), (105, 679683), (213, 335055), (315, 226561), (355, 201033), (497, 143595), (639, 111685), (1065, 67011), (1491, 47865), (2485, 28719), (3191, 22365), (3195, 22337), (4473, 15955), (7455, 9573)]