328003345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 419696640

約数和(自身を除く): 91693295

約数列:

[1, 5, 23, 109, 115, 137, 191, 545, 685, 955, 2507, 3151, 4393, 12535, 14933, 15755, 20819, 21965, 26167, 74665, 104095, 130835, 343459, 478837, 601841, 1717295, 2394185, 2852203, 3009205, 14261015, 65600669, 328003345]

約数ペア:

[(1, 328003345), (5, 65600669), (23, 14261015), (109, 3009205), (115, 2852203), (137, 2394185), (191, 1717295), (545, 601841), (685, 478837), (955, 343459), (2507, 130835), (3151, 104095), (4393, 74665), (12535, 26167), (14933, 21965), (15755, 20819)]