225468551

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{743}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 287017344

約数和(自身を除く): 61548793

約数列:

[1, 7, 11, 49, 77, 539, 563, 743, 3941, 5201, 6193, 8173, 27587, 36407, 43351, 57211, 303457, 400477, 418309, 2928163, 4601399, 20497141, 32209793, 225468551]

約数ペア:

[(1, 225468551), (7, 32209793), (11, 20497141), (49, 4601399), (77, 2928163), (539, 418309), (563, 400477), (743, 303457), (3941, 57211), (5201, 43351), (6193, 36407), (8173, 27587)]