79816975

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7477}}^1$

素因数の和:7555

約数の個数: 24

約数和(自身を含む): 114981728

約数和(自身を除く): 35164753

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 7477, 10675, 37385, 52339, 186925, 261695, 456097, 1308475, 2280485, 3192679, 11402425, 15963395, 79816975]

約数ペア:

[(1, 79816975), (5, 15963395), (7, 11402425), (25, 3192679), (35, 2280485), (61, 1308475), (175, 456097), (305, 261695), (427, 186925), (1525, 52339), (2135, 37385), (7477, 10675)]