220999725

素因数分解:

$3^3\times 5^2\times {\mathrm{327407}}^1$

素因数の和:327426

約数の個数: 24

約数和(自身を含む): 405985920

約数和(自身を除く): 184986195

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 327407, 982221, 1637035, 2946663, 4911105, 8185175, 8839989, 14733315, 24555525, 44199945, 73666575, 220999725]

約数ペア:

[(1, 220999725), (3, 73666575), (5, 44199945), (9, 24555525), (15, 14733315), (25, 8839989), (27, 8185175), (45, 4911105), (75, 2946663), (135, 1637035), (225, 982221), (675, 327407)]