2511521000325

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{16963}}^1\times {\mathrm{22691}}^1$

素因数の和:39699

約数の個数: 72

約数和(自身を含む): 4654010293920

約数和(自身を除く): 2142489293595

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 16963, 22691, 50889, 68073, 84815, 113455, 152667, 204219, 254445, 340365, 424075, 491927, 567275, 658039, 763335, 1021095, 1272225, 1475781, 1701825, 1974117, 2459635, 3290195, 3816675, 4427343, 5105475, 5922351, 7378905, 9870585, 12298175, 16450975, 22136715, 29611755, 36894525, 49352925, 110683575, 148058775, 384907433, 1154722299, 1924537165, 3464166897, 5773611495, 9622685825, 11162315557, 17320834485, 28868057475, 33486946671, 55811577785, 86604172425, 100460840013, 167434733355, 279057888925, 502304200065, 837173666775, 2511521000325]

約数ペア:

[(1, 2511521000325), (3, 837173666775), (5, 502304200065), (9, 279057888925), (15, 167434733355), (25, 100460840013), (29, 86604172425), (45, 55811577785), (75, 33486946671), (87, 28868057475), (145, 17320834485), (225, 11162315557), (261, 9622685825), (435, 5773611495), (725, 3464166897), (1305, 1924537165), (2175, 1154722299), (6525, 384907433), (16963, 148058775), (22691, 110683575), (50889, 49352925), (68073, 36894525), (84815, 29611755), (113455, 22136715), (152667, 16450975), (204219, 12298175), (254445, 9870585), (340365, 7378905), (424075, 5922351), (491927, 5105475), (567275, 4427343), (658039, 3816675), (763335, 3290195), (1021095, 2459635), (1272225, 1974117), (1475781, 1701825)]