223725945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{648481}}^1$

素因数の和:648512

約数の個数: 16

約数和(自身を含む): 373525632

約数和(自身を除く): 149799687

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 648481, 1945443, 3242405, 9727215, 14915063, 44745189, 74575315, 223725945]

約数ペア:

[(1, 223725945), (3, 74575315), (5, 44745189), (15, 14915063), (23, 9727215), (69, 3242405), (115, 1945443), (345, 648481)]