25706031

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 39325440

約数和(自身を除く): 13619409

約数列:

[1, 3, 13, 19, 39, 57, 113, 247, 307, 339, 741, 921, 1469, 2147, 3991, 4407, 5833, 6441, 11973, 17499, 27911, 34691, 75829, 83733, 104073, 227487, 450983, 659129, 1352949, 1977387, 8568677, 25706031]

約数ペア:

[(1, 25706031), (3, 8568677), (13, 1977387), (19, 1352949), (39, 659129), (57, 450983), (113, 227487), (247, 104073), (307, 83733), (339, 75829), (741, 34691), (921, 27911), (1469, 17499), (2147, 11973), (3991, 6441), (4407, 5833)]