240804515

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{61}}^2$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 343738512

約数和(自身を除く): 102933997

約数列:

[1, 5, 7, 35, 43, 61, 215, 301, 305, 427, 1505, 1849, 2135, 2623, 3721, 9245, 12943, 13115, 18361, 18605, 26047, 64715, 91805, 112789, 130235, 160003, 563945, 789523, 800015, 1120021, 3947615, 5600105, 6880129, 34400645, 48160903, 240804515]

約数ペア:

[(1, 240804515), (5, 48160903), (7, 34400645), (35, 6880129), (43, 5600105), (61, 3947615), (215, 1120021), (301, 800015), (305, 789523), (427, 563945), (1505, 160003), (1849, 130235), (2135, 112789), (2623, 91805), (3721, 64715), (9245, 26047), (12943, 18605), (13115, 18361)]