67966465

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 96583680

約数和(自身を除く): 28617215

約数列:

[1, 5, 7, 35, 47, 79, 235, 329, 395, 523, 553, 1645, 2615, 2765, 3661, 3713, 18305, 18565, 24581, 25991, 41317, 122905, 129955, 172067, 206585, 289219, 860335, 1446095, 1941899, 9709495, 13593293, 67966465]

約数ペア:

[(1, 67966465), (5, 13593293), (7, 9709495), (35, 1941899), (47, 1446095), (79, 860335), (235, 289219), (329, 206585), (395, 172067), (523, 129955), (553, 122905), (1645, 41317), (2615, 25991), (2765, 24581), (3661, 18565), (3713, 18305)]