72674575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 95900112

約数和(自身を除く): 23225537

約数列:

[1, 5, 17, 25, 85, 307, 425, 557, 1535, 2785, 5219, 7675, 9469, 13925, 26095, 47345, 130475, 170999, 236725, 854995, 2906983, 4274975, 14534915, 72674575]

約数ペア:

[(1, 72674575), (5, 14534915), (17, 4274975), (25, 2906983), (85, 854995), (307, 236725), (425, 170999), (557, 130475), (1535, 47345), (2785, 26095), (5219, 13925), (7675, 9469)]