144925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 24

約数和(自身を含む): 214272

約数和(自身を除く): 69347

約数列:

[1, 5, 11, 17, 25, 31, 55, 85, 155, 187, 275, 341, 425, 527, 775, 935, 1705, 2635, 4675, 5797, 8525, 13175, 28985, 144925]

約数ペア:

[(1, 144925), (5, 28985), (11, 13175), (17, 8525), (25, 5797), (31, 4675), (55, 2635), (85, 1705), (155, 935), (187, 775), (275, 527), (341, 425)]