25825371

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 41572608

約数和(自身を除く): 15747237

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 1627, 4881, 5291, 15873, 17897, 21151, 53691, 60199, 63453, 180597, 232661, 662189, 697983, 782587, 1986567, 2347761, 8608457, 25825371]

約数ペア:

[(1, 25825371), (3, 8608457), (11, 2347761), (13, 1986567), (33, 782587), (37, 697983), (39, 662189), (111, 232661), (143, 180597), (407, 63453), (429, 60199), (481, 53691), (1221, 21151), (1443, 17897), (1627, 15873), (4881, 5291)]