53111475

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1723}}^1$

素因数の和:1876

約数の個数: 36

約数和(自身を含む): 95878536

約数和(自身を除く): 42767061

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 411, 685, 1233, 1723, 2055, 3425, 5169, 6165, 8615, 10275, 15507, 25845, 30825, 43075, 77535, 129225, 236051, 387675, 708153, 1180255, 2124459, 3540765, 5901275, 10622295, 17703825, 53111475]

約数ペア:

[(1, 53111475), (3, 17703825), (5, 10622295), (9, 5901275), (15, 3540765), (25, 2124459), (45, 1180255), (75, 708153), (137, 387675), (225, 236051), (411, 129225), (685, 77535), (1233, 43075), (1723, 30825), (2055, 25845), (3425, 15507), (5169, 10275), (6165, 8615)]