1285539695

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{6661}}^1$

素因数の和:6728

約数の個数: 32

約数和(自身を含む): 1755570240

約数和(自身を除く): 470030545

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 1331, 1595, 3509, 6655, 6661, 17545, 33305, 38599, 73271, 192995, 193169, 366355, 805981, 965845, 2124859, 4029905, 8865791, 10624295, 23373449, 44328955, 116867245, 257107939, 1285539695]

約数ペア:

[(1, 1285539695), (5, 257107939), (11, 116867245), (29, 44328955), (55, 23373449), (121, 10624295), (145, 8865791), (319, 4029905), (605, 2124859), (1331, 965845), (1595, 805981), (3509, 366355), (6655, 193169), (6661, 192995), (17545, 73271), (33305, 38599)]