318307275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{761}}^1$

素因数の和:814

約数の個数: 108

約数和(自身を含む): 674360856

約数和(自身を除く): 356053581

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 169, 195, 225, 275, 325, 429, 495, 507, 585, 715, 761, 825, 845, 975, 1287, 1521, 1859, 2145, 2283, 2475, 2535, 2925, 3575, 3805, 4225, 5577, 6435, 6849, 7605, 8371, 9295, 9893, 10725, 11415, 12675, 16731, 19025, 25113, 27885, 29679, 32175, 34245, 38025, 41855, 46475, 49465, 57075, 75339, 83655, 89037, 108823, 125565, 128609, 139425, 148395, 171225, 209275, 247325, 326469, 376695, 385827, 418275, 445185, 544115, 627825, 643045, 741975, 979407, 1157481, 1414699, 1632345, 1883475, 1929135, 2225925, 2720575, 3215225, 4244097, 4897035, 5787405, 7073495, 8161725, 9645675, 12732291, 21220485, 24485175, 28937025, 35367475, 63661455, 106102425, 318307275]

約数ペア:

[(1, 318307275), (3, 106102425), (5, 63661455), (9, 35367475), (11, 28937025), (13, 24485175), (15, 21220485), (25, 12732291), (33, 9645675), (39, 8161725), (45, 7073495), (55, 5787405), (65, 4897035), (75, 4244097), (99, 3215225), (117, 2720575), (143, 2225925), (165, 1929135), (169, 1883475), (195, 1632345), (225, 1414699), (275, 1157481), (325, 979407), (429, 741975), (495, 643045), (507, 627825), (585, 544115), (715, 445185), (761, 418275), (825, 385827), (845, 376695), (975, 326469), (1287, 247325), (1521, 209275), (1859, 171225), (2145, 148395), (2283, 139425), (2475, 128609), (2535, 125565), (2925, 108823), (3575, 89037), (3805, 83655), (4225, 75339), (5577, 57075), (6435, 49465), (6849, 46475), (7605, 41855), (8371, 38025), (9295, 34245), (9893, 32175), (10725, 29679), (11415, 27885), (12675, 25113), (16731, 19025)]