11421215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 15664320

約数和(自身を除く): 4243105

約数列:

[1, 5, 13, 29, 65, 73, 83, 145, 365, 377, 415, 949, 1079, 1885, 2117, 2407, 4745, 5395, 6059, 10585, 12035, 27521, 30295, 31291, 78767, 137605, 156455, 175711, 393835, 878555, 2284243, 11421215]

約数ペア:

[(1, 11421215), (5, 2284243), (13, 878555), (29, 393835), (65, 175711), (73, 156455), (83, 137605), (145, 78767), (365, 31291), (377, 30295), (415, 27521), (949, 12035), (1079, 10585), (1885, 6059), (2117, 5395), (2407, 4745)]