201457395

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2141}}^1$

素因数の和:2213

約数の個数: 64

約数和(自身を含む): 388644480

約数和(自身を除く): 187187085

約数列:

[1, 3, 5, 9, 15, 17, 27, 41, 45, 51, 85, 123, 135, 153, 205, 255, 369, 459, 615, 697, 765, 1107, 1845, 2091, 2141, 2295, 3485, 5535, 6273, 6423, 10455, 10705, 18819, 19269, 31365, 32115, 36397, 57807, 87781, 94095, 96345, 109191, 181985, 263343, 289035, 327573, 438905, 545955, 790029, 982719, 1316715, 1492277, 1637865, 2370087, 3950145, 4476831, 4913595, 7461385, 11850435, 13430493, 22384155, 40291479, 67152465, 201457395]

約数ペア:

[(1, 201457395), (3, 67152465), (5, 40291479), (9, 22384155), (15, 13430493), (17, 11850435), (27, 7461385), (41, 4913595), (45, 4476831), (51, 3950145), (85, 2370087), (123, 1637865), (135, 1492277), (153, 1316715), (205, 982719), (255, 790029), (369, 545955), (459, 438905), (615, 327573), (697, 289035), (765, 263343), (1107, 181985), (1845, 109191), (2091, 96345), (2141, 94095), (2295, 87781), (3485, 57807), (5535, 36397), (6273, 32115), (6423, 31365), (10455, 19269), (10705, 18819)]