40281975

素因数分解:

$3^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 74995200

約数和(自身を除く): 34713225

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 83, 135, 225, 249, 415, 675, 719, 747, 1245, 2075, 2157, 2241, 3595, 3735, 6225, 6471, 10785, 11205, 17975, 18675, 19413, 32355, 53925, 56025, 59677, 97065, 161775, 179031, 298385, 485325, 537093, 895155, 1491925, 1611279, 2685465, 4475775, 8056395, 13427325, 40281975]

約数ペア:

[(1, 40281975), (3, 13427325), (5, 8056395), (9, 4475775), (15, 2685465), (25, 1611279), (27, 1491925), (45, 895155), (75, 537093), (83, 485325), (135, 298385), (225, 179031), (249, 161775), (415, 97065), (675, 59677), (719, 56025), (747, 53925), (1245, 32355), (2075, 19413), (2157, 18675), (2241, 17975), (3595, 11205), (3735, 10785), (6225, 6471)]