199454975

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3037}}^1$

素因数の和:3155

約数の個数: 24

約数和(自身を含む): 257671008

約数和(自身を除く): 58216033

約数列:

[1, 5, 25, 37, 71, 185, 355, 925, 1775, 2627, 3037, 13135, 15185, 65675, 75925, 112369, 215627, 561845, 1078135, 2809225, 5390675, 7978199, 39890995, 199454975]

約数ペア:

[(1, 199454975), (5, 39890995), (25, 7978199), (37, 5390675), (71, 2809225), (185, 1078135), (355, 561845), (925, 215627), (1775, 112369), (2627, 75925), (3037, 65675), (13135, 15185)]