66973725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3271}}^1$

素因数の和:3307

約数の個数: 72

約数和(自身を含む): 147684992

約数和(自身を除く): 80711267

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1575, 2275, 2925, 3271, 4095, 6825, 9813, 16355, 20475, 22897, 29439, 42523, 49065, 68691, 81775, 114485, 127569, 147195, 206073, 212615, 245325, 297661, 343455, 382707, 572425, 637845, 735975, 892983, 1030365, 1063075, 1488305, 1717275, 1913535, 2678949, 3189225, 4464915, 5151825, 7441525, 9567675, 13394745, 22324575, 66973725]

約数ペア:

[(1, 66973725), (3, 22324575), (5, 13394745), (7, 9567675), (9, 7441525), (13, 5151825), (15, 4464915), (21, 3189225), (25, 2678949), (35, 1913535), (39, 1717275), (45, 1488305), (63, 1063075), (65, 1030365), (75, 892983), (91, 735975), (105, 637845), (117, 572425), (175, 382707), (195, 343455), (225, 297661), (273, 245325), (315, 212615), (325, 206073), (455, 147195), (525, 127569), (585, 114485), (819, 81775), (975, 68691), (1365, 49065), (1575, 42523), (2275, 29439), (2925, 22897), (3271, 20475), (4095, 16355), (6825, 9813)]