214720175

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 272862000

約数和(自身を除く): 58141825

約数列:

[1, 5, 25, 59, 149, 295, 745, 977, 1475, 3725, 4885, 8791, 24425, 43955, 57643, 145573, 219775, 288215, 727865, 1441075, 3639325, 8588807, 42944035, 214720175]

約数ペア:

[(1, 214720175), (5, 42944035), (25, 8588807), (59, 3639325), (149, 1441075), (295, 727865), (745, 288215), (977, 219775), (1475, 145573), (3725, 57643), (4885, 43955), (8791, 24425)]