20803062825

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{433}}^1\times {\mathrm{3187}}^1$

素因数の和:3703

約数の個数: 72

約数和(自身を含む): 37915955168

約数和(自身を除く): 17112892343

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 201, 225, 335, 433, 603, 1005, 1299, 1675, 2165, 3015, 3187, 3897, 5025, 6495, 9561, 10825, 15075, 15935, 19485, 28683, 29011, 32475, 47805, 79675, 87033, 97425, 143415, 145055, 213529, 239025, 261099, 435165, 640587, 717075, 725275, 1067645, 1305495, 1379971, 1921761, 2175825, 3202935, 4139913, 5338225, 6527475, 6899855, 9608805, 12419739, 16014675, 20699565, 34499275, 48044025, 62098695, 92458057, 103497825, 277374171, 310493475, 462290285, 832122513, 1386870855, 2311451425, 4160612565, 6934354275, 20803062825]

約数ペア:

[(1, 20803062825), (3, 6934354275), (5, 4160612565), (9, 2311451425), (15, 1386870855), (25, 832122513), (45, 462290285), (67, 310493475), (75, 277374171), (201, 103497825), (225, 92458057), (335, 62098695), (433, 48044025), (603, 34499275), (1005, 20699565), (1299, 16014675), (1675, 12419739), (2165, 9608805), (3015, 6899855), (3187, 6527475), (3897, 5338225), (5025, 4139913), (6495, 3202935), (9561, 2175825), (10825, 1921761), (15075, 1379971), (15935, 1305495), (19485, 1067645), (28683, 725275), (29011, 717075), (32475, 640587), (47805, 435165), (79675, 261099), (87033, 239025), (97425, 213529), (143415, 145055)]