142767955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 209392128

約数和(自身を除く): 66624173

約数列:

[1, 5, 11, 17, 43, 53, 55, 67, 85, 187, 215, 265, 335, 473, 583, 731, 737, 901, 935, 1139, 2279, 2365, 2881, 2915, 3551, 3655, 3685, 4505, 5695, 8041, 9911, 11395, 12529, 14405, 17755, 25069, 31691, 38743, 39061, 40205, 48977, 49555, 60367, 62645, 125345, 152693, 158455, 193715, 195305, 244885, 301835, 426173, 538747, 664037, 763465, 1679623, 2130865, 2595781, 2693735, 3320185, 8398115, 12978905, 28553591, 142767955]

約数ペア:

[(1, 142767955), (5, 28553591), (11, 12978905), (17, 8398115), (43, 3320185), (53, 2693735), (55, 2595781), (67, 2130865), (85, 1679623), (187, 763465), (215, 664037), (265, 538747), (335, 426173), (473, 301835), (583, 244885), (731, 195305), (737, 193715), (901, 158455), (935, 152693), (1139, 125345), (2279, 62645), (2365, 60367), (2881, 49555), (2915, 48977), (3551, 40205), (3655, 39061), (3685, 38743), (4505, 31691), (5695, 25069), (8041, 17755), (9911, 14405), (11395, 12529)]