90985395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2437}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 154471680

約数和(自身を除く): 63486285

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1965, 2437, 2489, 7311, 7467, 12185, 12445, 36555, 37335, 46303, 138909, 231515, 319247, 694545, 957741, 1596235, 4788705, 6065693, 18197079, 30328465, 90985395]

約数ペア:

[(1, 90985395), (3, 30328465), (5, 18197079), (15, 6065693), (19, 4788705), (57, 1596235), (95, 957741), (131, 694545), (285, 319247), (393, 231515), (655, 138909), (1965, 46303), (2437, 37335), (2489, 36555), (7311, 12445), (7467, 12185)]