64749025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 94815360

約数和(自身を除く): 30066335

約数列:

[1, 5, 11, 23, 25, 29, 55, 115, 145, 253, 275, 319, 353, 575, 667, 725, 1265, 1595, 1765, 3335, 3883, 6325, 7337, 7975, 8119, 8825, 10237, 16675, 19415, 36685, 40595, 51185, 89309, 97075, 112607, 183425, 202975, 235451, 255925, 446545, 563035, 1177255, 2232725, 2589961, 2815175, 5886275, 12949805, 64749025]

約数ペア:

[(1, 64749025), (5, 12949805), (11, 5886275), (23, 2815175), (25, 2589961), (29, 2232725), (55, 1177255), (115, 563035), (145, 446545), (253, 255925), (275, 235451), (319, 202975), (353, 183425), (575, 112607), (667, 97075), (725, 89309), (1265, 51185), (1595, 40595), (1765, 36685), (3335, 19415), (3883, 16675), (6325, 10237), (7337, 8825), (7975, 8119)]