2016215725

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{1559}}^1$

素因数の和:1782

約数の個数: 36

約数和(自身を含む): 2672373600

約数和(自身を除く): 656157875

約数列:

[1, 5, 17, 25, 85, 179, 289, 425, 895, 1445, 1559, 3043, 4475, 7225, 7795, 15215, 26503, 38975, 51731, 76075, 132515, 258655, 279061, 450551, 662575, 1293275, 1395305, 2252755, 4744037, 6976525, 11263775, 23720185, 80648629, 118600925, 403243145, 2016215725]

約数ペア:

[(1, 2016215725), (5, 403243145), (17, 118600925), (25, 80648629), (85, 23720185), (179, 11263775), (289, 6976525), (425, 4744037), (895, 2252755), (1445, 1395305), (1559, 1293275), (3043, 662575), (4475, 450551), (7225, 279061), (7795, 258655), (15215, 132515), (26503, 76075), (38975, 51731)]