80625225

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{17623}}^1$

素因数の和:17697

約数の個数: 24

約数和(自身を含む): 135493312

約数和(自身を除く): 54868087

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 17623, 52869, 88115, 264345, 440575, 1075003, 1321725, 3225009, 5375015, 16125045, 26875075, 80625225]

約数ペア:

[(1, 80625225), (3, 26875075), (5, 16125045), (15, 5375015), (25, 3225009), (61, 1321725), (75, 1075003), (183, 440575), (305, 264345), (915, 88115), (1525, 52869), (4575, 17623)]