21787756885

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{3037}}^1$

素因数の和:3477

約数の個数: 32

約数和(自身を含む): 27009521280

約数和(自身を除く): 5221764395

約数列:

[1, 5, 59, 83, 293, 295, 415, 1465, 3037, 4897, 15185, 17287, 24319, 24485, 86435, 121595, 179183, 252071, 889841, 895915, 1260355, 1434821, 4449205, 7174105, 14872189, 52500619, 73856803, 74360945, 262503095, 369284015, 4357551377, 21787756885]

約数ペア:

[(1, 21787756885), (5, 4357551377), (59, 369284015), (83, 262503095), (293, 74360945), (295, 73856803), (415, 52500619), (1465, 14872189), (3037, 7174105), (4897, 4449205), (15185, 1434821), (17287, 1260355), (24319, 895915), (24485, 889841), (86435, 252071), (121595, 179183)]