252456545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1399}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 351993600

約数和(自身を除く): 99537055

約数列:

[1, 5, 11, 17, 55, 85, 187, 193, 935, 965, 1399, 2123, 3281, 6995, 10615, 15389, 16405, 23783, 36091, 76945, 118915, 180455, 261613, 270007, 1308065, 1350035, 2970077, 4590119, 14850385, 22950595, 50491309, 252456545]

約数ペア:

[(1, 252456545), (5, 50491309), (11, 22950595), (17, 14850385), (55, 4590119), (85, 2970077), (187, 1350035), (193, 1308065), (935, 270007), (965, 261613), (1399, 180455), (2123, 118915), (3281, 76945), (6995, 36091), (10615, 23783), (15389, 16405)]