78724295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 105622272

約数和(自身を除く): 26897977

約数列:

[1, 5, 13, 47, 65, 73, 235, 353, 365, 611, 949, 1765, 3055, 3431, 4589, 4745, 16591, 17155, 22945, 25769, 44603, 82955, 128845, 215683, 223015, 334997, 1078415, 1211143, 1674985, 6055715, 15744859, 78724295]

約数ペア:

[(1, 78724295), (5, 15744859), (13, 6055715), (47, 1674985), (65, 1211143), (73, 1078415), (235, 334997), (353, 223015), (365, 215683), (611, 128845), (949, 82955), (1765, 44603), (3055, 25769), (3431, 22945), (4589, 17155), (4745, 16591)]