355282785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 756407808

約数和(自身を除く): 401125023

約数列:

[1, 3, 5, 9, 11, 13, 15, 31, 33, 39, 45, 55, 65, 93, 99, 117, 137, 143, 155, 165, 169, 195, 279, 341, 403, 411, 429, 465, 495, 507, 585, 685, 715, 845, 1023, 1209, 1233, 1287, 1395, 1507, 1521, 1705, 1781, 1859, 2015, 2055, 2145, 2535, 3069, 3627, 4247, 4433, 4521, 5115, 5239, 5343, 5577, 6045, 6165, 6435, 7535, 7605, 8905, 9295, 12741, 13299, 13563, 15345, 15717, 16029, 16731, 18135, 19591, 21235, 22165, 22605, 23153, 26195, 26715, 27885, 38223, 39897, 46717, 47151, 55211, 57629, 58773, 63705, 66495, 67815, 69459, 78585, 80145, 83655, 97955, 115765, 140151, 165633, 172887, 176319, 191115, 199485, 208377, 233585, 235755, 254683, 276055, 288145, 293865, 347295, 420453, 496899, 518661, 607321, 700755, 717743, 764049, 828165, 864435, 881595, 1041885, 1273415, 1821963, 2102265, 2153229, 2292147, 2484495, 2593305, 3036605, 3588715, 3820245, 5465889, 6459687, 7895173, 9109815, 10766145, 11460735, 23685519, 27329445, 32298435, 39475865, 71056557, 118427595, 355282785]

約数ペア:

[(1, 355282785), (3, 118427595), (5, 71056557), (9, 39475865), (11, 32298435), (13, 27329445), (15, 23685519), (31, 11460735), (33, 10766145), (39, 9109815), (45, 7895173), (55, 6459687), (65, 5465889), (93, 3820245), (99, 3588715), (117, 3036605), (137, 2593305), (143, 2484495), (155, 2292147), (165, 2153229), (169, 2102265), (195, 1821963), (279, 1273415), (341, 1041885), (403, 881595), (411, 864435), (429, 828165), (465, 764049), (495, 717743), (507, 700755), (585, 607321), (685, 518661), (715, 496899), (845, 420453), (1023, 347295), (1209, 293865), (1233, 288145), (1287, 276055), (1395, 254683), (1507, 235755), (1521, 233585), (1705, 208377), (1781, 199485), (1859, 191115), (2015, 176319), (2055, 172887), (2145, 165633), (2535, 140151), (3069, 115765), (3627, 97955), (4247, 83655), (4433, 80145), (4521, 78585), (5115, 69459), (5239, 67815), (5343, 66495), (5577, 63705), (6045, 58773), (6165, 57629), (6435, 55211), (7535, 47151), (7605, 46717), (8905, 39897), (9295, 38223), (12741, 27885), (13299, 26715), (13563, 26195), (15345, 23153), (15717, 22605), (16029, 22165), (16731, 21235), (18135, 19591)]