30506075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 40376880

約数和(自身を除く): 9870805

約数列:

[1, 5, 17, 25, 85, 179, 401, 425, 895, 2005, 3043, 4475, 6817, 10025, 15215, 34085, 71779, 76075, 170425, 358895, 1220243, 1794475, 6101215, 30506075]

約数ペア:

[(1, 30506075), (5, 6101215), (17, 1794475), (25, 1220243), (85, 358895), (179, 170425), (401, 76075), (425, 71779), (895, 34085), (2005, 15215), (3043, 10025), (4475, 6817)]