171715585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 223534080

約数和(自身を除く): 51818495

約数列:

[1, 5, 23, 41, 79, 115, 205, 395, 461, 943, 1817, 2305, 3239, 4715, 9085, 10603, 16195, 18901, 36419, 53015, 74497, 94505, 182095, 372485, 434723, 837637, 1493179, 2173615, 4188185, 7465895, 34343117, 171715585]

約数ペア:

[(1, 171715585), (5, 34343117), (23, 7465895), (41, 4188185), (79, 2173615), (115, 1493179), (205, 837637), (395, 434723), (461, 372485), (943, 182095), (1817, 94505), (2305, 74497), (3239, 53015), (4715, 36419), (9085, 18901), (10603, 16195)]