78882295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 105660288

約数和(自身を除く): 26777993

約数列:

[1, 5, 17, 23, 85, 115, 157, 257, 391, 785, 1285, 1955, 2669, 3611, 4369, 5911, 13345, 18055, 21845, 29555, 40349, 61387, 100487, 201745, 306935, 502435, 685933, 928027, 3429665, 4640135, 15776459, 78882295]

約数ペア:

[(1, 78882295), (5, 15776459), (17, 4640135), (23, 3429665), (85, 928027), (115, 685933), (157, 502435), (257, 306935), (391, 201745), (785, 100487), (1285, 61387), (1955, 40349), (2669, 29555), (3611, 21845), (4369, 18055), (5911, 13345)]