64346425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 96243840

約数和(自身を除く): 31897415

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 143, 205, 275, 325, 439, 451, 533, 715, 1025, 2195, 2255, 2665, 3575, 4829, 5707, 5863, 10975, 11275, 13325, 17999, 24145, 28535, 29315, 62777, 89995, 120725, 142675, 146575, 197989, 233987, 313885, 449975, 989945, 1169935, 1569425, 2573857, 4949725, 5849675, 12869285, 64346425]

約数ペア:

[(1, 64346425), (5, 12869285), (11, 5849675), (13, 4949725), (25, 2573857), (41, 1569425), (55, 1169935), (65, 989945), (143, 449975), (205, 313885), (275, 233987), (325, 197989), (439, 146575), (451, 142675), (533, 120725), (715, 89995), (1025, 62777), (2195, 29315), (2255, 28535), (2665, 24145), (3575, 17999), (4829, 13325), (5707, 11275), (5863, 10975)]