171996395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 226141632

約数和(自身を除く): 54145237

約数列:

[1, 5, 17, 53, 73, 85, 265, 365, 523, 901, 1241, 2615, 3869, 4505, 6205, 8891, 19345, 27719, 38179, 44455, 65773, 138595, 190895, 328865, 471223, 649043, 2023487, 2356115, 3245215, 10117435, 34399279, 171996395]

約数ペア:

[(1, 171996395), (5, 34399279), (17, 10117435), (53, 3245215), (73, 2356115), (85, 2023487), (265, 649043), (365, 471223), (523, 328865), (901, 190895), (1241, 138595), (2615, 65773), (3869, 44455), (4505, 38179), (6205, 27719), (8891, 19345)]