201816681775

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1\times {\mathrm{1301}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 256314844800

約数和(自身を除く): 54498163025

約数列:

[1, 5, 25, 59, 251, 295, 419, 1255, 1301, 1475, 2095, 6275, 6505, 10475, 14809, 24721, 32525, 74045, 76759, 105169, 123605, 326551, 370225, 383795, 525845, 545119, 618025, 1632755, 1918975, 2629225, 2725595, 6204971, 8163775, 13627975, 19266509, 31024855, 32162021, 96332545, 136824869, 155124275, 160810105, 481662725, 684124345, 804050525, 3420621725, 8072667271, 40363336355, 201816681775]

約数ペア:

[(1, 201816681775), (5, 40363336355), (25, 8072667271), (59, 3420621725), (251, 804050525), (295, 684124345), (419, 481662725), (1255, 160810105), (1301, 155124275), (1475, 136824869), (2095, 96332545), (6275, 32162021), (6505, 31024855), (10475, 19266509), (14809, 13627975), (24721, 8163775), (32525, 6204971), (74045, 2725595), (76759, 2629225), (105169, 1918975), (123605, 1632755), (326551, 618025), (370225, 545119), (383795, 525845)]