81829965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1627}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 150036480

約数和(自身を除く): 68206515

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 479, 1437, 1627, 2395, 3353, 4881, 7185, 8135, 10059, 11389, 16765, 24405, 34167, 50295, 56945, 170835, 779333, 2337999, 3896665, 5455331, 11689995, 16365993, 27276655, 81829965]

約数ペア:

[(1, 81829965), (3, 27276655), (5, 16365993), (7, 11689995), (15, 5455331), (21, 3896665), (35, 2337999), (105, 779333), (479, 170835), (1437, 56945), (1627, 50295), (2395, 34167), (3353, 24405), (4881, 16765), (7185, 11389), (8135, 10059)]