393455325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9521}}^1$

素因数の和:9582

約数の個数: 48

約数和(自身を含む): 708436800

約数和(自身を除く): 314981475

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 1425, 1653, 2175, 2755, 8265, 9521, 13775, 28563, 41325, 47605, 142815, 180899, 238025, 276109, 542697, 714075, 828327, 904495, 1380545, 2713485, 4141635, 4522475, 5246071, 6902725, 13567425, 15738213, 20708175, 26230355, 78691065, 131151775, 393455325]

約数ペア:

[(1, 393455325), (3, 131151775), (5, 78691065), (15, 26230355), (19, 20708175), (25, 15738213), (29, 13567425), (57, 6902725), (75, 5246071), (87, 4522475), (95, 4141635), (145, 2713485), (285, 1380545), (435, 904495), (475, 828327), (551, 714075), (725, 542697), (1425, 276109), (1653, 238025), (2175, 180899), (2755, 142815), (8265, 47605), (9521, 41325), (13775, 28563)]