201231475165

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1\times {\mathrm{181721}}^1$

素因数の和:182853

約数の個数: 32

約数和(自身を含む): 285754210560

約数和(自身を除く): 84522735395

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 1091, 5455, 7637, 31639, 38185, 158195, 181721, 221473, 908605, 1107365, 1272047, 5269909, 6360235, 26349545, 36889363, 184446815, 198257611, 991288055, 1387803277, 5749470719, 6939016385, 28747353595, 40246295033, 201231475165]

約数ペア:

[(1, 201231475165), (5, 40246295033), (7, 28747353595), (29, 6939016385), (35, 5749470719), (145, 1387803277), (203, 991288055), (1015, 198257611), (1091, 184446815), (5455, 36889363), (7637, 26349545), (31639, 6360235), (38185, 5269909), (158195, 1272047), (181721, 1107365), (221473, 908605)]