72019735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{2707}}^1$

素因数の和:3042

約数の個数: 16

約数和(自身を含む): 91833696

約数和(自身を除く): 19813961

約数列:

[1, 5, 17, 85, 313, 1565, 2707, 5321, 13535, 26605, 46019, 230095, 847291, 4236455, 14403947, 72019735]

約数ペア:

[(1, 72019735), (5, 14403947), (17, 4236455), (85, 847291), (313, 230095), (1565, 46019), (2707, 26605), (5321, 13535)]