17702015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 24131520

約数和(自身を除く): 6429505

約数列:

[1, 5, 17, 19, 85, 95, 97, 113, 323, 485, 565, 1615, 1649, 1843, 1921, 2147, 8245, 9215, 9605, 10735, 10961, 31331, 36499, 54805, 156655, 182495, 186337, 208259, 931685, 1041295, 3540403, 17702015]

約数ペア:

[(1, 17702015), (5, 3540403), (17, 1041295), (19, 931685), (85, 208259), (95, 186337), (97, 182495), (113, 156655), (323, 54805), (485, 36499), (565, 31331), (1615, 10961), (1649, 10735), (1843, 9605), (1921, 9215), (2147, 8245)]