53038375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 72124416

約数和(自身を除く): 19086041

約数列:

[1, 5, 13, 25, 65, 125, 127, 257, 325, 635, 1285, 1625, 1651, 3175, 3341, 6425, 8255, 15875, 16705, 32125, 32639, 41275, 83525, 163195, 206375, 417625, 424307, 815975, 2121535, 4079875, 10607675, 53038375]

約数ペア:

[(1, 53038375), (5, 10607675), (13, 4079875), (25, 2121535), (65, 815975), (125, 424307), (127, 417625), (257, 206375), (325, 163195), (635, 83525), (1285, 41275), (1625, 32639), (1651, 32125), (3175, 16705), (3341, 15875), (6425, 8255)]