172257345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17321}}^1$

素因数の和:17362

約数の個数: 48

約数和(自身を含む): 340481232

約数和(自身を除く): 168223887

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 17321, 51963, 86605, 155889, 225173, 259815, 294457, 675519, 779445, 883371, 1125865, 1472285, 2026557, 2650113, 3377595, 3827941, 4416855, 10132785, 11483823, 13250565, 19139705, 34451469, 57419115, 172257345]

約数ペア:

[(1, 172257345), (3, 57419115), (5, 34451469), (9, 19139705), (13, 13250565), (15, 11483823), (17, 10132785), (39, 4416855), (45, 3827941), (51, 3377595), (65, 2650113), (85, 2026557), (117, 1472285), (153, 1125865), (195, 883371), (221, 779445), (255, 675519), (585, 294457), (663, 259815), (765, 225173), (1105, 155889), (1989, 86605), (3315, 51963), (9945, 17321)]