13377845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 5008075

約数列:

[1, 5, 13, 29, 47, 65, 145, 151, 235, 377, 611, 755, 1363, 1885, 1963, 3055, 4379, 6815, 7097, 9815, 17719, 21895, 35485, 56927, 88595, 92261, 205813, 284635, 461305, 1029065, 2675569, 13377845]

約数ペア:

[(1, 13377845), (5, 2675569), (13, 1029065), (29, 461305), (47, 284635), (65, 205813), (145, 92261), (151, 88595), (235, 56927), (377, 35485), (611, 21895), (755, 17719), (1363, 9815), (1885, 7097), (1963, 6815), (3055, 4379)]