86131255

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 120890880

約数和(自身を除く): 34759625

約数列:

[1, 5, 7, 35, 107, 109, 211, 535, 545, 749, 763, 1055, 1477, 3745, 3815, 7385, 11663, 22577, 22999, 58315, 81641, 112885, 114995, 158039, 160993, 408205, 790195, 804965, 2460893, 12304465, 17226251, 86131255]

約数ペア:

[(1, 86131255), (5, 17226251), (7, 12304465), (35, 2460893), (107, 804965), (109, 790195), (211, 408205), (535, 160993), (545, 158039), (749, 114995), (763, 112885), (1055, 81641), (1477, 58315), (3745, 22999), (3815, 22577), (7385, 11663)]