78818935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3359}}^1$

素因数の和:3415

約数の個数: 24

約数和(自身を含む): 107533440

約数和(自身を除く): 28714505

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 1235, 1805, 3359, 4693, 16795, 23465, 43667, 63821, 218335, 319105, 829673, 1212599, 4148365, 6062995, 15763787, 78818935]

約数ペア:

[(1, 78818935), (5, 15763787), (13, 6062995), (19, 4148365), (65, 1212599), (95, 829673), (247, 319105), (361, 218335), (1235, 63821), (1805, 43667), (3359, 23465), (4693, 16795)]