67975045

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 87208704

約数和(自身を除く): 19233659

約数列:

[1, 5, 43, 61, 71, 73, 215, 305, 355, 365, 2623, 3053, 3139, 4331, 4453, 5183, 13115, 15265, 15695, 21655, 22265, 25915, 186233, 191479, 222869, 316163, 931165, 957395, 1114345, 1580815, 13595009, 67975045]

約数ペア:

[(1, 67975045), (5, 13595009), (43, 1580815), (61, 1114345), (71, 957395), (73, 931165), (215, 316163), (305, 222869), (355, 191479), (365, 186233), (2623, 25915), (3053, 22265), (3139, 21655), (4331, 15695), (4453, 15265), (5183, 13115)]