61965505

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 87736320

約数和(自身を除く): 25770815

約数列:

[1, 5, 7, 35, 47, 139, 235, 271, 329, 695, 973, 1355, 1645, 1897, 4865, 6533, 9485, 12737, 32665, 37669, 45731, 63685, 89159, 188345, 228655, 263683, 445795, 1318415, 1770443, 8852215, 12393101, 61965505]

約数ペア:

[(1, 61965505), (5, 12393101), (7, 8852215), (35, 1770443), (47, 1318415), (139, 445795), (235, 263683), (271, 228655), (329, 188345), (695, 89159), (973, 63685), (1355, 45731), (1645, 37669), (1897, 32665), (4865, 12737), (6533, 9485)]