630705215

素因数分解:

$5^1\times 7^2\times {\mathrm{727}}^1\times {\mathrm{3541}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 881872992

約数和(自身を除く): 251167777

約数列:

[1, 5, 7, 35, 49, 245, 727, 3541, 3635, 5089, 17705, 24787, 25445, 35623, 123935, 173509, 178115, 867545, 2574307, 12871535, 18020149, 90100745, 126141043, 630705215]

約数ペア:

[(1, 630705215), (5, 126141043), (7, 90100745), (35, 18020149), (49, 12871535), (245, 2574307), (727, 867545), (3541, 178115), (3635, 173509), (5089, 123935), (17705, 35623), (24787, 25445)]