164547825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 297230976

約数和(自身を除く): 132683151

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 195, 213, 325, 355, 923, 975, 1065, 1775, 2377, 2769, 4615, 5325, 7131, 11885, 13845, 23075, 30901, 35655, 59425, 69225, 92703, 154505, 168767, 178275, 463515, 506301, 772525, 843835, 2193971, 2317575, 2531505, 4219175, 6581913, 10969855, 12657525, 32909565, 54849275, 164547825]

約数ペア:

[(1, 164547825), (3, 54849275), (5, 32909565), (13, 12657525), (15, 10969855), (25, 6581913), (39, 4219175), (65, 2531505), (71, 2317575), (75, 2193971), (195, 843835), (213, 772525), (325, 506301), (355, 463515), (923, 178275), (975, 168767), (1065, 154505), (1775, 92703), (2377, 69225), (2769, 59425), (4615, 35655), (5325, 30901), (7131, 23075), (11885, 13845)]