2017755025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{564407}}^1$

素因数の和:564441

約数の個数: 24

約数和(自身を含む): 2939436864

約数和(自身を除く): 921681839

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 564407, 2822035, 6208477, 7337291, 14110175, 31042385, 36686455, 80710201, 155211925, 183432275, 403551005, 2017755025]

約数ペア:

[(1, 2017755025), (5, 403551005), (11, 183432275), (13, 155211925), (25, 80710201), (55, 36686455), (65, 31042385), (143, 14110175), (275, 7337291), (325, 6208477), (715, 2822035), (3575, 564407)]