165100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 388864

約数和(自身を除く): 223764

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 127, 130, 254, 260, 325, 508, 635, 650, 1270, 1300, 1651, 2540, 3175, 3302, 6350, 6604, 8255, 12700, 16510, 33020, 41275, 82550, 165100]

約数ペア:

[(1, 165100), (2, 82550), (4, 41275), (5, 33020), (10, 16510), (13, 12700), (20, 8255), (25, 6604), (26, 6350), (50, 3302), (52, 3175), (65, 2540), (100, 1651), (127, 1300), (130, 1270), (254, 650), (260, 635), (325, 508)]