67240005

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{1867}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 125574432

約数和(自身を除く): 58334427

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 1867, 2401, 5145, 5601, 7203, 9335, 12005, 13069, 28005, 36015, 39207, 65345, 91483, 196035, 274449, 457415, 640381, 1372245, 1921143, 3201905, 4482667, 9605715, 13448001, 22413335, 67240005]

約数ペア:

[(1, 67240005), (3, 22413335), (5, 13448001), (7, 9605715), (15, 4482667), (21, 3201905), (35, 1921143), (49, 1372245), (105, 640381), (147, 457415), (245, 274449), (343, 196035), (735, 91483), (1029, 65345), (1715, 39207), (1867, 36015), (2401, 28005), (5145, 13069), (5601, 12005), (7203, 9335)]