129375075

素因数分解:

$3^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{3389}}^1$

素因数の和:3911

約数の個数: 24

約数和(自身を含む): 214383600

約数和(自身を除く): 85008525

約数列:

[1, 3, 5, 15, 25, 75, 509, 1527, 2545, 3389, 7635, 10167, 12725, 16945, 38175, 50835, 84725, 254175, 1725001, 5175003, 8625005, 25875015, 43125025, 129375075]

約数ペア:

[(1, 129375075), (3, 43125025), (5, 25875015), (15, 8625005), (25, 5175003), (75, 1725001), (509, 254175), (1527, 84725), (2545, 50835), (3389, 38175), (7635, 16945), (10167, 12725)]