1465798905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{26987}}^1$

素因数の和:27086

約数の個数: 48

約数和(自身を含む): 2728162944

約数和(自身を除く): 1262364039

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 1065, 1207, 3195, 3621, 6035, 10863, 18105, 26987, 54315, 80961, 134935, 242883, 404805, 458779, 1214415, 1376337, 1916077, 2293895, 4129011, 5748231, 6881685, 9580385, 17244693, 20645055, 28741155, 32573309, 86223465, 97719927, 162866545, 293159781, 488599635, 1465798905]

約数ペア:

[(1, 1465798905), (3, 488599635), (5, 293159781), (9, 162866545), (15, 97719927), (17, 86223465), (45, 32573309), (51, 28741155), (71, 20645055), (85, 17244693), (153, 9580385), (213, 6881685), (255, 5748231), (355, 4129011), (639, 2293895), (765, 1916077), (1065, 1376337), (1207, 1214415), (3195, 458779), (3621, 404805), (6035, 242883), (10863, 134935), (18105, 80961), (26987, 54315)]