157376925

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 316884480

約数和(自身を除く): 159507555

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 31, 45, 69, 75, 81, 93, 109, 115, 135, 155, 207, 225, 279, 327, 345, 405, 465, 545, 575, 621, 675, 713, 775, 837, 981, 1035, 1395, 1635, 1725, 1863, 2025, 2139, 2325, 2507, 2511, 2725, 2943, 3105, 3379, 3565, 4185, 4905, 5175, 6417, 6975, 7521, 8175, 8829, 9315, 10137, 10695, 12535, 12555, 14715, 15525, 16895, 17825, 19251, 20925, 22563, 24525, 30411, 32085, 37605, 44145, 46575, 50685, 53475, 57753, 62675, 62775, 67689, 73575, 77717, 84475, 91233, 96255, 112815, 152055, 160425, 188025, 203067, 220725, 233151, 253425, 273699, 288765, 338445, 388585, 456165, 481275, 564075, 699453, 760275, 1015335, 1165755, 1368495, 1443825, 1692225, 1942925, 2098359, 2280825, 3497265, 5076675, 5828775, 6295077, 6842475, 10491795, 17486325, 31475385, 52458975, 157376925]

約数ペア:

[(1, 157376925), (3, 52458975), (5, 31475385), (9, 17486325), (15, 10491795), (23, 6842475), (25, 6295077), (27, 5828775), (31, 5076675), (45, 3497265), (69, 2280825), (75, 2098359), (81, 1942925), (93, 1692225), (109, 1443825), (115, 1368495), (135, 1165755), (155, 1015335), (207, 760275), (225, 699453), (279, 564075), (327, 481275), (345, 456165), (405, 388585), (465, 338445), (545, 288765), (575, 273699), (621, 253425), (675, 233151), (713, 220725), (775, 203067), (837, 188025), (981, 160425), (1035, 152055), (1395, 112815), (1635, 96255), (1725, 91233), (1863, 84475), (2025, 77717), (2139, 73575), (2325, 67689), (2507, 62775), (2511, 62675), (2725, 57753), (2943, 53475), (3105, 50685), (3379, 46575), (3565, 44145), (4185, 37605), (4905, 32085), (5175, 30411), (6417, 24525), (6975, 22563), (7521, 20925), (8175, 19251), (8829, 17825), (9315, 16895), (10137, 15525), (10695, 14715), (12535, 12555)]