2688366825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{3331}}^1$

素因数の和:3575

約数の個数: 72

約数和(自身を含む): 5124109536

約数和(自身を除く): 2435742711

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 211, 225, 255, 425, 633, 765, 1055, 1275, 1899, 3165, 3331, 3587, 3825, 5275, 9495, 9993, 10761, 15825, 16655, 17935, 29979, 32283, 47475, 49965, 53805, 56627, 83275, 89675, 149895, 161415, 169881, 249825, 269025, 283135, 509643, 702841, 749475, 807075, 849405, 1415675, 2108523, 2548215, 3514205, 4247025, 6325569, 10542615, 11948297, 12741075, 17571025, 31627845, 35844891, 52713075, 59741485, 107534673, 158139225, 179224455, 298707425, 537673365, 896122275, 2688366825]

約数ペア:

[(1, 2688366825), (3, 896122275), (5, 537673365), (9, 298707425), (15, 179224455), (17, 158139225), (25, 107534673), (45, 59741485), (51, 52713075), (75, 35844891), (85, 31627845), (153, 17571025), (211, 12741075), (225, 11948297), (255, 10542615), (425, 6325569), (633, 4247025), (765, 3514205), (1055, 2548215), (1275, 2108523), (1899, 1415675), (3165, 849405), (3331, 807075), (3587, 749475), (3825, 702841), (5275, 509643), (9495, 283135), (9993, 269025), (10761, 249825), (15825, 169881), (16655, 161415), (17935, 149895), (29979, 89675), (32283, 83275), (47475, 56627), (49965, 53805)]