39672815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 65028096

約数和(自身を除く): 25355281

約数列:

[1, 5, 7, 13, 17, 23, 35, 65, 85, 91, 115, 119, 161, 221, 223, 299, 391, 455, 595, 805, 1105, 1115, 1495, 1547, 1561, 1955, 2093, 2737, 2899, 3791, 5083, 5129, 7735, 7805, 10465, 13685, 14495, 18955, 20293, 25415, 25645, 26537, 35581, 35903, 49283, 66677, 87193, 101465, 132685, 177905, 179515, 246415, 333385, 344981, 435965, 466739, 610351, 1133509, 1724905, 2333695, 3051755, 5667545, 7934563, 39672815]

約数ペア:

[(1, 39672815), (5, 7934563), (7, 5667545), (13, 3051755), (17, 2333695), (23, 1724905), (35, 1133509), (65, 610351), (85, 466739), (91, 435965), (115, 344981), (119, 333385), (161, 246415), (221, 179515), (223, 177905), (299, 132685), (391, 101465), (455, 87193), (595, 66677), (805, 49283), (1105, 35903), (1115, 35581), (1495, 26537), (1547, 25645), (1561, 25415), (1955, 20293), (2093, 18955), (2737, 14495), (2899, 13685), (3791, 10465), (5083, 7805), (5129, 7735)]