24997105

素因数分解:

$5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 35117928

約数和(自身を除く): 10120823

約数列:

[1, 5, 7, 35, 49, 245, 257, 397, 1285, 1799, 1985, 2779, 8995, 12593, 13895, 19453, 62965, 97265, 102029, 510145, 714203, 3571015, 4999421, 24997105]

約数ペア:

[(1, 24997105), (5, 4999421), (7, 3571015), (35, 714203), (49, 510145), (245, 102029), (257, 97265), (397, 62965), (1285, 19453), (1799, 13895), (1985, 12593), (2779, 8995)]