89656495

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 113821632

約数和(自身を除く): 24165137

約数列:

[1, 5, 31, 47, 155, 235, 397, 961, 1457, 1985, 4805, 7285, 12307, 18659, 45167, 61535, 93295, 225835, 381517, 578429, 1907585, 2892145, 17931299, 89656495]

約数ペア:

[(1, 89656495), (5, 17931299), (31, 2892145), (47, 1907585), (155, 578429), (235, 381517), (397, 225835), (961, 93295), (1457, 61535), (1985, 45167), (4805, 18659), (7285, 12307)]