214565075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1259}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 282638160

約数和(自身を除く): 68073085

約数列:

[1, 5, 17, 25, 85, 401, 425, 1259, 2005, 6295, 6817, 10025, 21403, 31475, 34085, 107015, 170425, 504859, 535075, 2524295, 8582603, 12621475, 42913015, 214565075]

約数ペア:

[(1, 214565075), (5, 42913015), (17, 12621475), (25, 8582603), (85, 2524295), (401, 535075), (425, 504859), (1259, 170425), (2005, 107015), (6295, 34085), (6817, 31475), (10025, 21403)]