57681465

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 95945472

約数和(自身を除く): 38264007

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 1321, 2911, 3963, 6605, 8733, 14555, 19815, 43665, 54161, 93791, 162483, 270805, 281373, 468955, 812415, 1406865, 3845431, 11536293, 19227155, 57681465]

約数ペア:

[(1, 57681465), (3, 19227155), (5, 11536293), (15, 3845431), (41, 1406865), (71, 812415), (123, 468955), (205, 281373), (213, 270805), (355, 162483), (615, 93791), (1065, 54161), (1321, 43665), (2911, 19815), (3963, 14555), (6605, 8733)]