18842025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{8663}}^1$

素因数の和:8705

約数の個数: 24

約数和(自身を含む): 32230080

約数和(自身を除く): 13388055

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 8663, 25989, 43315, 129945, 216575, 251227, 649725, 753681, 1256135, 3768405, 6280675, 18842025]

約数ペア:

[(1, 18842025), (3, 6280675), (5, 3768405), (15, 1256135), (25, 753681), (29, 649725), (75, 251227), (87, 216575), (145, 129945), (435, 43315), (725, 25989), (2175, 8663)]