13330975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4515

約数の個数: 24

約数和(自身を含む): 20007648

約数和(自身を除く): 6676673

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 4481, 22405, 31367, 76177, 112025, 156835, 380885, 533239, 784175, 1904425, 2666195, 13330975]

約数ペア:

[(1, 13330975), (5, 2666195), (7, 1904425), (17, 784175), (25, 533239), (35, 380885), (85, 156835), (119, 112025), (175, 76177), (425, 31367), (595, 22405), (2975, 4481)]