67620685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 91736064

約数和(自身を除く): 24115379

約数列:

[1, 5, 11, 41, 55, 157, 191, 205, 451, 785, 955, 1727, 2101, 2255, 6437, 7831, 8635, 10505, 29987, 32185, 39155, 70807, 86141, 149935, 329857, 354035, 430705, 1229467, 1649285, 6147335, 13524137, 67620685]

約数ペア:

[(1, 67620685), (5, 13524137), (11, 6147335), (41, 1649285), (55, 1229467), (157, 430705), (191, 354035), (205, 329857), (451, 149935), (785, 86141), (955, 70807), (1727, 39155), (2101, 32185), (2255, 29987), (6437, 10505), (7831, 8635)]