81713835

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1741}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 163051200

約数和(自身を除く): 81337365

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 149, 315, 447, 745, 1043, 1341, 1741, 2235, 3129, 5215, 5223, 6705, 8705, 9387, 12187, 15645, 15669, 26115, 36561, 46935, 60935, 78345, 109683, 182805, 259409, 548415, 778227, 1297045, 1815863, 2334681, 3891135, 5447589, 9079315, 11673405, 16342767, 27237945, 81713835]

約数ペア:

[(1, 81713835), (3, 27237945), (5, 16342767), (7, 11673405), (9, 9079315), (15, 5447589), (21, 3891135), (35, 2334681), (45, 1815863), (63, 1297045), (105, 778227), (149, 548415), (315, 259409), (447, 182805), (745, 109683), (1043, 78345), (1341, 60935), (1741, 46935), (2235, 36561), (3129, 26115), (5215, 15669), (5223, 15645), (6705, 12187), (8705, 9387)]