55515825

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:1954

約数の個数: 36

約数和(自身を含む): 100216428

約数和(自身を除く): 44700603

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 411, 685, 1233, 1801, 2055, 3425, 5403, 6165, 9005, 10275, 16209, 27015, 30825, 45025, 81045, 135075, 246737, 405225, 740211, 1233685, 2220633, 3701055, 6168425, 11103165, 18505275, 55515825]

約数ペア:

[(1, 55515825), (3, 18505275), (5, 11103165), (9, 6168425), (15, 3701055), (25, 2220633), (45, 1233685), (75, 740211), (137, 405225), (225, 246737), (411, 135075), (685, 81045), (1233, 45025), (1801, 30825), (2055, 27015), (3425, 16209), (5403, 10275), (6165, 9005)]