157031055

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 294395904

約数和(自身を除く): 137364849

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 71, 81, 127, 129, 135, 213, 215, 355, 381, 387, 405, 635, 639, 645, 1065, 1143, 1161, 1905, 1917, 1935, 3053, 3195, 3429, 3483, 5461, 5715, 5751, 5805, 9017, 9159, 9585, 10287, 15265, 16383, 17145, 17415, 27051, 27305, 27477, 28755, 45085, 45795, 49149, 51435, 81153, 81915, 82431, 135255, 137385, 147447, 243459, 245745, 247293, 387731, 405765, 412155, 442341, 730377, 737235, 1163193, 1217295, 1236465, 1938655, 2211705, 3489579, 3651885, 5815965, 10468737, 17447895, 31406211, 52343685, 157031055]

約数ペア:

[(1, 157031055), (3, 52343685), (5, 31406211), (9, 17447895), (15, 10468737), (27, 5815965), (43, 3651885), (45, 3489579), (71, 2211705), (81, 1938655), (127, 1236465), (129, 1217295), (135, 1163193), (213, 737235), (215, 730377), (355, 442341), (381, 412155), (387, 405765), (405, 387731), (635, 247293), (639, 245745), (645, 243459), (1065, 147447), (1143, 137385), (1161, 135255), (1905, 82431), (1917, 81915), (1935, 81153), (3053, 51435), (3195, 49149), (3429, 45795), (3483, 45085), (5461, 28755), (5715, 27477), (5751, 27305), (5805, 27051), (9017, 17415), (9159, 17145), (9585, 16383), (10287, 15265)]