28737681505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1\times {\mathrm{3923}}^1$

素因数の和:4641

約数の個数: 32

約数和(自身を含む): 37378454400

約数和(自身を除く): 8640772895

約数列:

[1, 5, 13, 65, 251, 449, 1255, 2245, 3263, 3923, 5837, 16315, 19615, 29185, 50999, 112699, 254995, 563495, 984673, 1465087, 1761427, 4923365, 7325435, 8807135, 12800749, 22898551, 64003745, 114492755, 442118177, 2210590885, 5747536301, 28737681505]

約数ペア:

[(1, 28737681505), (5, 5747536301), (13, 2210590885), (65, 442118177), (251, 114492755), (449, 64003745), (1255, 22898551), (2245, 12800749), (3263, 8807135), (3923, 7325435), (5837, 4923365), (16315, 1761427), (19615, 1465087), (29185, 984673), (50999, 563495), (112699, 254995)]