71957685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12269}}^1$

素因数の和:12317

約数の個数: 32

約数和(自身を含む): 127215360

約数和(自身を除く): 55257675

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 12269, 36807, 61345, 184035, 208573, 282187, 625719, 846561, 1042865, 1410935, 3128595, 4232805, 4797179, 14391537, 23985895, 71957685]

約数ペア:

[(1, 71957685), (3, 23985895), (5, 14391537), (15, 4797179), (17, 4232805), (23, 3128595), (51, 1410935), (69, 1042865), (85, 846561), (115, 625719), (255, 282187), (345, 208573), (391, 184035), (1173, 61345), (1955, 36807), (5865, 12269)]