157218917855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{50551}}^1$

素因数の和:50915

約数の個数: 32

約数和(自身を含む): 198184060800

約数和(自身を除く): 40965142945

約数列:

[1, 5, 29, 89, 145, 241, 445, 1205, 2581, 6989, 12905, 21449, 34945, 50551, 107245, 252755, 622021, 1465979, 3110105, 4499039, 7329895, 12182791, 22495195, 60913955, 130472131, 353300939, 652360655, 1084268399, 1766504695, 5421341995, 31443783571, 157218917855]

約数ペア:

[(1, 157218917855), (5, 31443783571), (29, 5421341995), (89, 1766504695), (145, 1084268399), (241, 652360655), (445, 353300939), (1205, 130472131), (2581, 60913955), (6989, 22495195), (12905, 12182791), (21449, 7329895), (34945, 4499039), (50551, 3110105), (107245, 1465979), (252755, 622021)]