80625465

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77899}}^1$

素因数の和:77933

約数の個数: 24

約数和(自身を含む): 145828800

約数和(自身を除く): 65203335

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 77899, 233697, 389495, 701091, 1168485, 1791677, 3505455, 5375031, 8958385, 16125093, 26875155, 80625465]

約数ペア:

[(1, 80625465), (3, 26875155), (5, 16125093), (9, 8958385), (15, 5375031), (23, 3505455), (45, 1791677), (69, 1168485), (115, 701091), (207, 389495), (345, 233697), (1035, 77899)]