27679775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 36061680

約数和(自身を除く): 8381905

約数列:

[1, 5, 25, 29, 73, 145, 365, 523, 725, 1825, 2117, 2615, 10585, 13075, 15167, 38179, 52925, 75835, 190895, 379175, 954475, 1107191, 5535955, 27679775]

約数ペア:

[(1, 27679775), (5, 5535955), (25, 1107191), (29, 954475), (73, 379175), (145, 190895), (365, 75835), (523, 52925), (725, 38179), (1825, 15167), (2117, 13075), (2615, 10585)]