71876425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 95163552

約数和(自身を除く): 23287127

約数列:

[1, 5, 17, 25, 85, 131, 425, 655, 1291, 2227, 3275, 6455, 11135, 21947, 32275, 55675, 109735, 169121, 548675, 845605, 2875057, 4228025, 14375285, 71876425]

約数ペア:

[(1, 71876425), (5, 14375285), (17, 4228025), (25, 2875057), (85, 845605), (131, 548675), (425, 169121), (655, 109735), (1291, 55675), (2227, 32275), (3275, 21947), (6455, 11135)]