20233754975

素因数分解:

$5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{769}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 29911210560

約数和(自身を除く): 9677455585

約数列:

[1, 5, 7, 25, 35, 47, 49, 175, 235, 245, 329, 457, 769, 1175, 1225, 1645, 2285, 2303, 3199, 3845, 5383, 8225, 11425, 11515, 15995, 19225, 21479, 22393, 26915, 36143, 37681, 57575, 79975, 107395, 111965, 134575, 150353, 180715, 188405, 253001, 351433, 536975, 559825, 751765, 903575, 942025, 1052471, 1265005, 1757165, 1771007, 2460031, 3758825, 5262355, 6325025, 8785825, 8855035, 12300155, 16517351, 17220217, 26311775, 44275175, 61500775, 82586755, 86101085, 115621457, 412933775, 430505425, 578107285, 809350199, 2890536425, 4046750995, 20233754975]

約数ペア:

[(1, 20233754975), (5, 4046750995), (7, 2890536425), (25, 809350199), (35, 578107285), (47, 430505425), (49, 412933775), (175, 115621457), (235, 86101085), (245, 82586755), (329, 61500775), (457, 44275175), (769, 26311775), (1175, 17220217), (1225, 16517351), (1645, 12300155), (2285, 8855035), (2303, 8785825), (3199, 6325025), (3845, 5262355), (5383, 3758825), (8225, 2460031), (11425, 1771007), (11515, 1757165), (15995, 1265005), (19225, 1052471), (21479, 942025), (22393, 903575), (26915, 751765), (36143, 559825), (37681, 536975), (57575, 351433), (79975, 253001), (107395, 188405), (111965, 180715), (134575, 150353)]