85669885

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 128931264

約数和(自身を除く): 43261379

約数列:

[1, 5, 7, 17, 35, 49, 67, 85, 119, 245, 307, 335, 469, 595, 833, 1139, 1535, 2149, 2345, 3283, 4165, 5219, 5695, 7973, 10745, 15043, 16415, 20569, 26095, 36533, 39865, 55811, 75215, 102845, 143983, 182665, 255731, 279055, 349673, 719915, 1007881, 1278655, 1748365, 2447711, 5039405, 12238555, 17133977, 85669885]

約数ペア:

[(1, 85669885), (5, 17133977), (7, 12238555), (17, 5039405), (35, 2447711), (49, 1748365), (67, 1278655), (85, 1007881), (119, 719915), (245, 349673), (307, 279055), (335, 255731), (469, 182665), (595, 143983), (833, 102845), (1139, 75215), (1535, 55811), (2149, 39865), (2345, 36533), (3283, 26095), (4165, 20569), (5219, 16415), (5695, 15043), (7973, 10745)]