81344175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2360

約数の個数: 48

約数和(自身を含む): 150192768

約数和(自身を除く): 68848593

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 473, 645, 825, 1075, 1419, 2293, 2365, 3225, 6879, 7095, 11465, 11825, 25223, 34395, 35475, 57325, 75669, 98599, 126115, 171975, 295797, 378345, 492995, 630575, 1084589, 1478985, 1891725, 2464975, 3253767, 5422945, 7394925, 16268835, 27114725, 81344175]

約数ペア:

[(1, 81344175), (3, 27114725), (5, 16268835), (11, 7394925), (15, 5422945), (25, 3253767), (33, 2464975), (43, 1891725), (55, 1478985), (75, 1084589), (129, 630575), (165, 492995), (215, 378345), (275, 295797), (473, 171975), (645, 126115), (825, 98599), (1075, 75669), (1419, 57325), (2293, 35475), (2365, 34395), (3225, 25223), (6879, 11825), (7095, 11465)]