61491745

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 89164800

約数和(自身を除く): 27673055

約数列:

[1, 5, 7, 29, 35, 47, 145, 203, 235, 329, 1015, 1289, 1363, 1645, 6445, 6815, 9023, 9541, 37381, 45115, 47705, 60583, 186905, 261667, 302915, 424081, 1308335, 1756907, 2120405, 8784535, 12298349, 61491745]

約数ペア:

[(1, 61491745), (5, 12298349), (7, 8784535), (29, 2120405), (35, 1756907), (47, 1308335), (145, 424081), (203, 302915), (235, 261667), (329, 186905), (1015, 60583), (1289, 47705), (1363, 45115), (1645, 37381), (6445, 9541), (6815, 9023)]