145290215

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{18287}}^1$

素因数の和:18526

約数の個数: 16

約数和(自身を含む): 200143872

約数和(自身を除く): 54853657

約数列:

[1, 5, 7, 35, 227, 1135, 1589, 7945, 18287, 91435, 128009, 640045, 4151149, 20755745, 29058043, 145290215]

約数ペア:

[(1, 145290215), (5, 29058043), (7, 20755745), (35, 4151149), (227, 640045), (1135, 128009), (1589, 91435), (7945, 18287)]