13981055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 20424960

約数和(自身を除く): 6443905

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 787, 935, 1045, 1615, 3553, 3935, 8657, 13379, 14953, 17765, 43285, 66895, 74765, 147169, 164483, 254201, 735845, 822415, 1271005, 2796211, 13981055]

約数ペア:

[(1, 13981055), (5, 2796211), (11, 1271005), (17, 822415), (19, 735845), (55, 254201), (85, 164483), (95, 147169), (187, 74765), (209, 66895), (323, 43285), (787, 17765), (935, 14953), (1045, 13379), (1615, 8657), (3553, 3935)]