25736790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 64323072

約数和(自身を除く): 38586282

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 71, 86, 129, 142, 213, 215, 258, 281, 355, 426, 430, 562, 645, 710, 843, 1065, 1290, 1405, 1686, 2130, 2810, 3053, 4215, 6106, 8430, 9159, 12083, 15265, 18318, 19951, 24166, 30530, 36249, 39902, 45795, 59853, 60415, 72498, 91590, 99755, 119706, 120830, 181245, 199510, 299265, 362490, 598530, 857893, 1715786, 2573679, 4289465, 5147358, 8578930, 12868395, 25736790]

約数ペア:

[(1, 25736790), (2, 12868395), (3, 8578930), (5, 5147358), (6, 4289465), (10, 2573679), (15, 1715786), (30, 857893), (43, 598530), (71, 362490), (86, 299265), (129, 199510), (142, 181245), (213, 120830), (215, 119706), (258, 99755), (281, 91590), (355, 72498), (426, 60415), (430, 59853), (562, 45795), (645, 39902), (710, 36249), (843, 30530), (1065, 24166), (1290, 19951), (1405, 18318), (1686, 15265), (2130, 12083), (2810, 9159), (3053, 8430), (4215, 6106)]