195641865

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85247}}^1$

素因数の和:85278

約数の個数: 32

約数和(自身を含む): 368271360

約数和(自身を除く): 172629495

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 85247, 255741, 426235, 767223, 1278705, 1449199, 2301669, 3836115, 4347597, 7245995, 11508345, 13042791, 21737985, 39128373, 65213955, 195641865]

約数ペア:

[(1, 195641865), (3, 65213955), (5, 39128373), (9, 21737985), (15, 13042791), (17, 11508345), (27, 7245995), (45, 4347597), (51, 3836115), (85, 2301669), (135, 1449199), (153, 1278705), (255, 767223), (459, 426235), (765, 255741), (2295, 85247)]