290466075

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{90067}}^1$

素因数の和:90123

約数の個数: 24

約数和(自身を含む): 491411008

約数和(自身を除く): 200944933

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 90067, 270201, 450335, 1351005, 2251675, 3872881, 6755025, 11618643, 19364405, 58093215, 96822025, 290466075]

約数ペア:

[(1, 290466075), (3, 96822025), (5, 58093215), (15, 19364405), (25, 11618643), (43, 6755025), (75, 3872881), (129, 2251675), (215, 1351005), (645, 450335), (1075, 270201), (3225, 90067)]