156621825

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{5081}}^1$

素因数の和:5234

約数の個数: 36

約数和(自身を含む): 282630348

約数和(自身を除く): 126008523

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 411, 685, 1233, 2055, 3425, 5081, 6165, 10275, 15243, 25405, 30825, 45729, 76215, 127025, 228645, 381075, 696097, 1143225, 2088291, 3480485, 6264873, 10441455, 17402425, 31324365, 52207275, 156621825]

約数ペア:

[(1, 156621825), (3, 52207275), (5, 31324365), (9, 17402425), (15, 10441455), (25, 6264873), (45, 3480485), (75, 2088291), (137, 1143225), (225, 696097), (411, 381075), (685, 228645), (1233, 127025), (2055, 76215), (3425, 45729), (5081, 30825), (6165, 25405), (10275, 15243)]