81064550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{231613}}^1$

素因数の和:231632

約数の個数: 24

約数和(自身を含む): 172320816

約数和(自身を除く): 91256266

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 231613, 463226, 1158065, 1621291, 2316130, 3242582, 5790325, 8106455, 11580650, 16212910, 40532275, 81064550]

約数ペア:

[(1, 81064550), (2, 40532275), (5, 16212910), (7, 11580650), (10, 8106455), (14, 5790325), (25, 3242582), (35, 2316130), (50, 1621291), (70, 1158065), (175, 463226), (350, 231613)]