4878055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 7354368

約数和(自身を除く): 2476313

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 151, 355, 455, 497, 755, 923, 1057, 1963, 2485, 4615, 5285, 6461, 9815, 10721, 13741, 32305, 53605, 68705, 75047, 139373, 375235, 696865, 975611, 4878055]

約数ペア:

[(1, 4878055), (5, 975611), (7, 696865), (13, 375235), (35, 139373), (65, 75047), (71, 68705), (91, 53605), (151, 32305), (355, 13741), (455, 10721), (497, 9815), (755, 6461), (923, 5285), (1057, 4615), (1963, 2485)]