8045804125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1687

約数の個数: 64

約数和(自身を含む): 11038809600

約数和(自身を除く): 2993005475

約数列:

[1, 5, 19, 25, 41, 53, 95, 125, 205, 265, 475, 779, 1007, 1025, 1325, 1559, 2173, 2375, 3895, 5035, 5125, 6625, 7795, 10865, 19475, 25175, 29621, 38975, 41287, 54325, 63919, 82627, 97375, 125875, 148105, 194875, 206435, 271625, 319595, 413135, 740525, 1032175, 1214461, 1569913, 1597975, 2065675, 3387707, 3702625, 5160875, 6072305, 7849565, 7989875, 10328375, 16938535, 30361525, 39247825, 64366433, 84692675, 151807625, 196239125, 321832165, 423463375, 1609160825, 8045804125]

約数ペア:

[(1, 8045804125), (5, 1609160825), (19, 423463375), (25, 321832165), (41, 196239125), (53, 151807625), (95, 84692675), (125, 64366433), (205, 39247825), (265, 30361525), (475, 16938535), (779, 10328375), (1007, 7989875), (1025, 7849565), (1325, 6072305), (1559, 5160875), (2173, 3702625), (2375, 3387707), (3895, 2065675), (5035, 1597975), (5125, 1569913), (6625, 1214461), (7795, 1032175), (10865, 740525), (19475, 413135), (25175, 319595), (29621, 271625), (38975, 206435), (41287, 194875), (54325, 148105), (63919, 125875), (82627, 97375)]