49990395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 100445184

約数和(自身を除く): 50454789

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 53, 65, 91, 105, 159, 195, 265, 273, 371, 455, 689, 691, 795, 1113, 1365, 1855, 2067, 2073, 3445, 3455, 4823, 4837, 5565, 8983, 10335, 10365, 14469, 14511, 24115, 24185, 26949, 36623, 44915, 62881, 72345, 72555, 109869, 134745, 183115, 188643, 256361, 314405, 476099, 549345, 769083, 943215, 1281805, 1428297, 2380495, 3332693, 3845415, 7141485, 9998079, 16663465, 49990395]

約数ペア:

[(1, 49990395), (3, 16663465), (5, 9998079), (7, 7141485), (13, 3845415), (15, 3332693), (21, 2380495), (35, 1428297), (39, 1281805), (53, 943215), (65, 769083), (91, 549345), (105, 476099), (159, 314405), (195, 256361), (265, 188643), (273, 183115), (371, 134745), (455, 109869), (689, 72555), (691, 72345), (795, 62881), (1113, 44915), (1365, 36623), (1855, 26949), (2067, 24185), (2073, 24115), (3445, 14511), (3455, 14469), (4823, 10365), (4837, 10335), (5565, 8983)]