222858945

素因数分解:

$3^6\times 5^1\times {\mathrm{61141}}^1$

素因数の和:61164

約数の個数: 28

約数和(自身を含む): 400969236

約数和(自身を除く): 178110291

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 61141, 183423, 305705, 550269, 917115, 1650807, 2751345, 4952421, 8254035, 14857263, 24762105, 44571789, 74286315, 222858945]

約数ペア:

[(1, 222858945), (3, 74286315), (5, 44571789), (9, 24762105), (15, 14857263), (27, 8254035), (45, 4952421), (81, 2751345), (135, 1650807), (243, 917115), (405, 550269), (729, 305705), (1215, 183423), (3645, 61141)]