25291461

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 39529728

約数和(自身を除く): 14238267

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1031, 1443, 1887, 3093, 8177, 13403, 17527, 24531, 38147, 40209, 52581, 114441, 227851, 495911, 648499, 683553, 1487733, 1945497, 8430487, 25291461]

約数ペア:

[(1, 25291461), (3, 8430487), (13, 1945497), (17, 1487733), (37, 683553), (39, 648499), (51, 495911), (111, 227851), (221, 114441), (481, 52581), (629, 40209), (663, 38147), (1031, 24531), (1443, 17527), (1887, 13403), (3093, 8177)]