16888913725

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{1447}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 21944845440

約数和(自身を除く): 5055931715

約数列:

[1, 5, 25, 41, 59, 193, 205, 295, 965, 1025, 1447, 1475, 2419, 4825, 7235, 7913, 11387, 12095, 36175, 39565, 56935, 59327, 60475, 85373, 197825, 279271, 284675, 296635, 426865, 466867, 1396355, 1483175, 2134325, 2334335, 3500293, 6981775, 11450111, 11671675, 16476989, 17501465, 57250555, 82384945, 87507325, 286252775, 411924725, 675556549, 3377782745, 16888913725]

約数ペア:

[(1, 16888913725), (5, 3377782745), (25, 675556549), (41, 411924725), (59, 286252775), (193, 87507325), (205, 82384945), (295, 57250555), (965, 17501465), (1025, 16476989), (1447, 11671675), (1475, 11450111), (2419, 6981775), (4825, 3500293), (7235, 2334335), (7913, 2134325), (11387, 1483175), (12095, 1396355), (36175, 466867), (39565, 426865), (56935, 296635), (59327, 284675), (60475, 279271), (85373, 197825)]