20349324075

素因数分解:

$3^1\times 5^2\times {\mathrm{631}}^1\times {\mathrm{429991}}^1$

素因数の和:430635

約数の個数: 24

約数和(自身を含む): 33697613056

約数和(自身を除く): 13348288981

約数列:

[1, 3, 5, 15, 25, 75, 631, 1893, 3155, 9465, 15775, 47325, 429991, 1289973, 2149955, 6449865, 10749775, 32249325, 271324321, 813972963, 1356621605, 4069864815, 6783108025, 20349324075]

約数ペア:

[(1, 20349324075), (3, 6783108025), (5, 4069864815), (15, 1356621605), (25, 813972963), (75, 271324321), (631, 32249325), (1893, 10749775), (3155, 6449865), (9465, 2149955), (15775, 1289973), (47325, 429991)]