20236074775

素因数分解:

$5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1\times {\mathrm{1823}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 28965003264

約数和(自身を除く): 8728928489

約数列:

[1, 5, 7, 25, 35, 137, 175, 463, 685, 959, 1823, 2315, 3241, 3425, 4795, 9115, 11575, 12761, 16205, 23975, 45575, 63431, 63805, 81025, 249751, 317155, 319025, 444017, 844049, 1248755, 1585775, 1748257, 2220085, 4220245, 5908343, 6243775, 8741285, 11100425, 21101225, 29541715, 43706425, 115634713, 147708575, 578173565, 809442991, 2890867825, 4047214955, 20236074775]

約数ペア:

[(1, 20236074775), (5, 4047214955), (7, 2890867825), (25, 809442991), (35, 578173565), (137, 147708575), (175, 115634713), (463, 43706425), (685, 29541715), (959, 21101225), (1823, 11100425), (2315, 8741285), (3241, 6243775), (3425, 5908343), (4795, 4220245), (9115, 2220085), (11575, 1748257), (12761, 1585775), (16205, 1248755), (23975, 844049), (45575, 444017), (63431, 319025), (63805, 317155), (81025, 249751)]