71939575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1481}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 93721680

約数和(自身を除く): 21782105

約数列:

[1, 5, 25, 29, 67, 145, 335, 725, 1481, 1675, 1943, 7405, 9715, 37025, 42949, 48575, 99227, 214745, 496135, 1073725, 2480675, 2877583, 14387915, 71939575]

約数ペア:

[(1, 71939575), (5, 14387915), (25, 2877583), (29, 2480675), (67, 1073725), (145, 496135), (335, 214745), (725, 99227), (1481, 48575), (1675, 42949), (1943, 37025), (7405, 9715)]