25750305

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 54641664

約数和(自身を除く): 28891359

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 81, 93, 105, 135, 155, 189, 217, 279, 293, 315, 405, 465, 567, 651, 837, 879, 945, 1085, 1395, 1465, 1953, 2051, 2511, 2637, 2835, 3255, 4185, 4395, 5859, 6153, 7911, 9083, 9765, 10255, 12555, 13185, 17577, 18459, 23733, 27249, 29295, 30765, 39555, 45415, 55377, 63581, 81747, 87885, 92295, 118665, 136245, 166131, 190743, 245241, 276885, 317905, 408735, 572229, 735723, 830655, 953715, 1226205, 1716687, 2861145, 3678615, 5150061, 8583435, 25750305]

約数ペア:

[(1, 25750305), (3, 8583435), (5, 5150061), (7, 3678615), (9, 2861145), (15, 1716687), (21, 1226205), (27, 953715), (31, 830655), (35, 735723), (45, 572229), (63, 408735), (81, 317905), (93, 276885), (105, 245241), (135, 190743), (155, 166131), (189, 136245), (217, 118665), (279, 92295), (293, 87885), (315, 81747), (405, 63581), (465, 55377), (567, 45415), (651, 39555), (837, 30765), (879, 29295), (945, 27249), (1085, 23733), (1395, 18459), (1465, 17577), (1953, 13185), (2051, 12555), (2511, 10255), (2637, 9765), (2835, 9083), (3255, 7911), (4185, 6153), (4395, 5859)]