51019785

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27653}}^1$

素因数の和:27705

約数の個数: 24

約数和(自身を含む): 90594504

約数和(自身を除く): 39574719

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 27653, 82959, 138265, 248877, 414795, 1133773, 1244385, 3401319, 5668865, 10203957, 17006595, 51019785]

約数ペア:

[(1, 51019785), (3, 17006595), (5, 10203957), (9, 5668865), (15, 3401319), (41, 1244385), (45, 1133773), (123, 414795), (205, 248877), (369, 138265), (615, 82959), (1845, 27653)]