24798605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 33197976

約数和(自身を除く): 8399371

約数列:

[1, 5, 13, 31, 65, 155, 397, 403, 961, 1985, 2015, 4805, 5161, 12307, 12493, 25805, 61535, 62465, 159991, 381517, 799955, 1907585, 4959721, 24798605]

約数ペア:

[(1, 24798605), (5, 4959721), (13, 1907585), (31, 799955), (65, 381517), (155, 159991), (397, 62465), (403, 61535), (961, 25805), (1985, 12493), (2015, 12307), (4805, 5161)]