17689095

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 34201440

約数和(自身を除く): 16512345

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1217, 1615, 2907, 3651, 4845, 6085, 10953, 14535, 18255, 20689, 23123, 54765, 62067, 69369, 103445, 115615, 186201, 208107, 310335, 346845, 393091, 931005, 1040535, 1179273, 1965455, 3537819, 5896365, 17689095]

約数ペア:

[(1, 17689095), (3, 5896365), (5, 3537819), (9, 1965455), (15, 1179273), (17, 1040535), (19, 931005), (45, 393091), (51, 346845), (57, 310335), (85, 208107), (95, 186201), (153, 115615), (171, 103445), (255, 69369), (285, 62067), (323, 54765), (765, 23123), (855, 20689), (969, 18255), (1217, 14535), (1615, 10953), (2907, 6085), (3651, 4845)]