25413318

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67231}}^1$

素因数の和:67249

約数の個数: 32

約数和(自身を含む): 64542720

約数和(自身を除く): 39129402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 67231, 134462, 201693, 403386, 470617, 605079, 941234, 1210158, 1411851, 1815237, 2823702, 3630474, 4235553, 8471106, 12706659, 25413318]

約数ペア:

[(1, 25413318), (2, 12706659), (3, 8471106), (6, 4235553), (7, 3630474), (9, 2823702), (14, 1815237), (18, 1411851), (21, 1210158), (27, 941234), (42, 605079), (54, 470617), (63, 403386), (126, 201693), (189, 134462), (378, 67231)]