30708025

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 39283200

約数和(自身を除く): 8575175

約数列:

[1, 5, 25, 59, 109, 191, 295, 545, 955, 1475, 2725, 4775, 6431, 11269, 20819, 32155, 56345, 104095, 160775, 281725, 520475, 1228321, 6141605, 30708025]

約数ペア:

[(1, 30708025), (5, 6141605), (25, 1228321), (59, 520475), (109, 281725), (191, 160775), (295, 104095), (545, 56345), (955, 32155), (1475, 20819), (2725, 11269), (4775, 6431)]