25342941

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 39997440

約数和(自身を除く): 14654499

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 1487, 4461, 5681, 17043, 19331, 28253, 34201, 57993, 84759, 102603, 367289, 444613, 649819, 1101867, 1333839, 1949457, 8447647, 25342941]

約数ペア:

[(1, 25342941), (3, 8447647), (13, 1949457), (19, 1333839), (23, 1101867), (39, 649819), (57, 444613), (69, 367289), (247, 102603), (299, 84759), (437, 57993), (741, 34201), (897, 28253), (1311, 19331), (1487, 17043), (4461, 5681)]