153968425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2087}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 206611776

約数和(自身を除く): 52643351

約数列:

[1, 5, 13, 25, 65, 227, 325, 1135, 2087, 2951, 5675, 10435, 14755, 27131, 52175, 73775, 135655, 473749, 678275, 2368745, 6158737, 11843725, 30793685, 153968425]

約数ペア:

[(1, 153968425), (5, 30793685), (13, 11843725), (25, 6158737), (65, 2368745), (227, 678275), (325, 473749), (1135, 135655), (2087, 73775), (2951, 52175), (5675, 27131), (10435, 14755)]