25210701

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 38532000

約数和(自身を除く): 13321299

約数列:

[1, 3, 9, 19, 57, 171, 379, 389, 1137, 1167, 3411, 3501, 7201, 7391, 21603, 22173, 64809, 66519, 147431, 442293, 1326879, 2801189, 8403567, 25210701]

約数ペア:

[(1, 25210701), (3, 8403567), (9, 2801189), (19, 1326879), (57, 442293), (171, 147431), (379, 66519), (389, 64809), (1137, 22173), (1167, 21603), (3411, 7391), (3501, 7201)]