25654769

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2879}}^1$

素因数の和:2972

約数の個数: 16

約数和(自身を含む): 31334400

約数和(自身を除く): 5679631

約数列:

[1, 7, 19, 67, 133, 469, 1273, 2879, 8911, 20153, 54701, 192893, 382907, 1350251, 3664967, 25654769]

約数ペア:

[(1, 25654769), (7, 3664967), (19, 1350251), (67, 382907), (133, 192893), (469, 54701), (1273, 20153), (2879, 8911)]