421675005

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{4751}}^1$

素因数の和:4917

約数の個数: 32

約数和(自身を含む): 692955648

約数和(自身を除く): 271280643

約数列:

[1, 3, 5, 15, 61, 97, 183, 291, 305, 485, 915, 1455, 4751, 5917, 14253, 17751, 23755, 29585, 71265, 88755, 289811, 460847, 869433, 1382541, 1449055, 2304235, 4347165, 6912705, 28111667, 84335001, 140558335, 421675005]

約数ペア:

[(1, 421675005), (3, 140558335), (5, 84335001), (15, 28111667), (61, 6912705), (97, 4347165), (183, 2304235), (291, 1449055), (305, 1382541), (485, 869433), (915, 460847), (1455, 289811), (4751, 88755), (5917, 71265), (14253, 29585), (17751, 23755)]