21722685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5011}}^1$

素因数の和:5053

約数の個数: 24

約数和(自身を含む): 36928416

約数和(自身を除く): 15205731

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 5011, 15033, 25055, 75165, 85187, 255561, 425935, 1277805, 1448179, 4344537, 7240895, 21722685]

約数ペア:

[(1, 21722685), (3, 7240895), (5, 4344537), (15, 1448179), (17, 1277805), (51, 425935), (85, 255561), (255, 85187), (289, 75165), (867, 25055), (1445, 15033), (4335, 5011)]