301974655

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{3943}}^1$

素因数の和:4035

約数の個数: 24

約数和(自身を含む): 392301792

約数和(自身を除く): 90327137

約数列:

[1, 5, 17, 53, 85, 265, 289, 901, 1445, 3943, 4505, 15317, 19715, 67031, 76585, 208979, 335155, 1044895, 1139527, 3552643, 5697635, 17763215, 60394931, 301974655]

約数ペア:

[(1, 301974655), (5, 60394931), (17, 17763215), (53, 5697635), (85, 3552643), (265, 1139527), (289, 1044895), (901, 335155), (1445, 208979), (3943, 76585), (4505, 67031), (15317, 19715)]