128430835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 178319232

約数和(自身を除く): 49888397

約数列:

[1, 5, 13, 17, 65, 71, 85, 221, 355, 923, 1105, 1207, 1637, 4615, 6035, 8185, 15691, 21281, 27829, 78455, 106405, 116227, 139145, 361777, 581135, 1510951, 1808885, 1975859, 7554755, 9879295, 25686167, 128430835]

約数ペア:

[(1, 128430835), (5, 25686167), (13, 9879295), (17, 7554755), (65, 1975859), (71, 1808885), (85, 1510951), (221, 581135), (355, 361777), (923, 139145), (1105, 116227), (1207, 106405), (1637, 78455), (4615, 27829), (6035, 21281), (8185, 15691)]