431253315

素因数分解:

$3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 815645376

約数和(自身を除く): 384392061

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 53, 81, 111, 135, 159, 181, 185, 243, 265, 333, 405, 477, 543, 555, 795, 905, 999, 1215, 1431, 1629, 1665, 1961, 2385, 2715, 2997, 4293, 4887, 4995, 5883, 6697, 7155, 8145, 8991, 9593, 9805, 12879, 14661, 14985, 17649, 20091, 21465, 24435, 28779, 29415, 33485, 43983, 44955, 47965, 52947, 60273, 64395, 73305, 86337, 88245, 100455, 143895, 158841, 180819, 219915, 259011, 264735, 301365, 354941, 431685, 476523, 542457, 777033, 794205, 904095, 1064823, 1295055, 1627371, 1774705, 2331099, 2382615, 2712285, 3194469, 3885165, 5324115, 8136855, 9583407, 11655495, 15972345, 28750221, 47917035, 86250663, 143751105, 431253315]

約数ペア:

[(1, 431253315), (3, 143751105), (5, 86250663), (9, 47917035), (15, 28750221), (27, 15972345), (37, 11655495), (45, 9583407), (53, 8136855), (81, 5324115), (111, 3885165), (135, 3194469), (159, 2712285), (181, 2382615), (185, 2331099), (243, 1774705), (265, 1627371), (333, 1295055), (405, 1064823), (477, 904095), (543, 794205), (555, 777033), (795, 542457), (905, 476523), (999, 431685), (1215, 354941), (1431, 301365), (1629, 264735), (1665, 259011), (1961, 219915), (2385, 180819), (2715, 158841), (2997, 143895), (4293, 100455), (4887, 88245), (4995, 86337), (5883, 73305), (6697, 64395), (7155, 60273), (8145, 52947), (8991, 47965), (9593, 44955), (9805, 43983), (12879, 33485), (14661, 29415), (14985, 28779), (17649, 24435), (20091, 21465)]