31363215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9461}}^1$

素因数の和:9499

約数の個数: 32

約数和(自身を含む): 57226176

約数和(自身を除く): 25862961

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 9461, 28383, 47305, 122993, 141915, 160837, 368979, 482511, 614965, 804185, 1844895, 2090881, 2412555, 6272643, 10454405, 31363215]

約数ペア:

[(1, 31363215), (3, 10454405), (5, 6272643), (13, 2412555), (15, 2090881), (17, 1844895), (39, 804185), (51, 614965), (65, 482511), (85, 368979), (195, 160837), (221, 141915), (255, 122993), (663, 47305), (1105, 28383), (3315, 9461)]