25351172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 56391552

約数和(自身を除く): 31040380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 1553, 2332, 3106, 4081, 6212, 8162, 10871, 16324, 17083, 21742, 34166, 43484, 68332, 82309, 119581, 164618, 239162, 329236, 478324, 576163, 905399, 1152326, 1810798, 2304652, 3621596, 6337793, 12675586, 25351172]

約数ペア:

[(1, 25351172), (2, 12675586), (4, 6337793), (7, 3621596), (11, 2304652), (14, 1810798), (22, 1152326), (28, 905399), (44, 576163), (53, 478324), (77, 329236), (106, 239162), (154, 164618), (212, 119581), (308, 82309), (371, 68332), (583, 43484), (742, 34166), (1166, 21742), (1484, 17083), (1553, 16324), (2332, 10871), (3106, 8162), (4081, 6212)]