128570435

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 186455040

約数和(自身を除く): 57884605

約数列:

[1, 5, 7, 19, 35, 95, 133, 397, 487, 665, 1985, 2435, 2779, 3409, 7543, 9253, 13895, 17045, 37715, 46265, 52801, 64771, 193339, 264005, 323855, 966695, 1353373, 3673441, 6766865, 18367205, 25714087, 128570435]

約数ペア:

[(1, 128570435), (5, 25714087), (7, 18367205), (19, 6766865), (35, 3673441), (95, 1353373), (133, 966695), (397, 323855), (487, 264005), (665, 193339), (1985, 64771), (2435, 52801), (2779, 46265), (3409, 37715), (7543, 17045), (9253, 13895)]