1916265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 3419136

約数和(自身を除く): 1502871

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 317, 403, 465, 951, 1209, 1585, 2015, 4121, 4755, 6045, 9827, 12363, 20605, 29481, 49135, 61815, 127751, 147405, 383253, 638755, 1916265]

約数ペア:

[(1, 1916265), (3, 638755), (5, 383253), (13, 147405), (15, 127751), (31, 61815), (39, 49135), (65, 29481), (93, 20605), (155, 12363), (195, 9827), (317, 6045), (403, 4755), (465, 4121), (951, 2015), (1209, 1585)]