27139385

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8521}}^1$

素因数の和:8553

約数の個数: 24

約数和(自身を含む): 40803336

約数和(自身を除く): 13663951

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 8521, 42605, 59647, 110773, 298235, 417529, 553865, 775411, 2087645, 3877055, 5427877, 27139385]

約数ペア:

[(1, 27139385), (5, 5427877), (7, 3877055), (13, 2087645), (35, 775411), (49, 553865), (65, 417529), (91, 298235), (245, 110773), (455, 59647), (637, 42605), (3185, 8521)]