25701357

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 39744000

約数和(自身を除く): 14042643

約数列:

[1, 3, 11, 19, 33, 57, 179, 209, 229, 537, 627, 687, 1969, 2519, 3401, 4351, 5907, 7557, 10203, 13053, 37411, 40991, 47861, 112233, 122973, 143583, 450901, 778829, 1352703, 2336487, 8567119, 25701357]

約数ペア:

[(1, 25701357), (3, 8567119), (11, 2336487), (19, 1352703), (33, 778829), (57, 450901), (179, 143583), (209, 122973), (229, 112233), (537, 47861), (627, 40991), (687, 37411), (1969, 13053), (2519, 10203), (3401, 7557), (4351, 5907)]