243459295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 318816000

約数和(自身を除く): 75356705

約数列:

[1, 5, 17, 47, 85, 149, 235, 409, 745, 799, 2045, 2533, 3995, 6953, 7003, 12665, 19223, 34765, 35015, 60941, 96115, 119051, 304705, 326791, 595255, 1035997, 1633955, 2864227, 5179985, 14321135, 48691859, 243459295]

約数ペア:

[(1, 243459295), (5, 48691859), (17, 14321135), (47, 5179985), (85, 2864227), (149, 1633955), (235, 1035997), (409, 595255), (745, 326791), (799, 304705), (2045, 119051), (2533, 96115), (3995, 60941), (6953, 35015), (7003, 34765), (12665, 19223)]