89859250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 185657472

約数和(自身を除く): 95798222

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 125, 130, 215, 250, 325, 430, 559, 643, 650, 1075, 1118, 1286, 1625, 2150, 2795, 3215, 3250, 5375, 5590, 6430, 8359, 10750, 13975, 16075, 16718, 27649, 27950, 32150, 41795, 55298, 69875, 80375, 83590, 138245, 139750, 160750, 208975, 276490, 359437, 417950, 691225, 718874, 1044875, 1382450, 1797185, 2089750, 3456125, 3594370, 6912250, 8985925, 17971850, 44929625, 89859250]

約数ペア:

[(1, 89859250), (2, 44929625), (5, 17971850), (10, 8985925), (13, 6912250), (25, 3594370), (26, 3456125), (43, 2089750), (50, 1797185), (65, 1382450), (86, 1044875), (125, 718874), (130, 691225), (215, 417950), (250, 359437), (325, 276490), (430, 208975), (559, 160750), (643, 139750), (650, 138245), (1075, 83590), (1118, 80375), (1286, 69875), (1625, 55298), (2150, 41795), (2795, 32150), (3215, 27950), (3250, 27649), (5375, 16718), (5590, 16075), (6430, 13975), (8359, 10750)]