249804765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{359}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 507012480

約数和(自身を除く): 257207715

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 359, 423, 705, 987, 1077, 1645, 1795, 2115, 2209, 2513, 2961, 3231, 4935, 5385, 6627, 7539, 11045, 12565, 14805, 15463, 16155, 16873, 19881, 22617, 33135, 37695, 46389, 50619, 77315, 84365, 99405, 113085, 118111, 139167, 151857, 231945, 253095, 354333, 590555, 695835, 759285, 793031, 1062999, 1771665, 2379093, 3965155, 5314995, 5551217, 7137279, 11895465, 16653651, 27756085, 35686395, 49960953, 83268255, 249804765]

約数ペア:

[(1, 249804765), (3, 83268255), (5, 49960953), (7, 35686395), (9, 27756085), (15, 16653651), (21, 11895465), (35, 7137279), (45, 5551217), (47, 5314995), (63, 3965155), (105, 2379093), (141, 1771665), (235, 1062999), (315, 793031), (329, 759285), (359, 695835), (423, 590555), (705, 354333), (987, 253095), (1077, 231945), (1645, 151857), (1795, 139167), (2115, 118111), (2209, 113085), (2513, 99405), (2961, 84365), (3231, 77315), (4935, 50619), (5385, 46389), (6627, 37695), (7539, 33135), (11045, 22617), (12565, 19881), (14805, 16873), (15463, 16155)]