2415555

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 4449600

約数和(自身を除く): 2034045

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 617, 783, 1305, 1851, 3085, 3915, 5553, 9255, 16659, 17893, 27765, 53679, 83295, 89465, 161037, 268395, 483111, 805185, 2415555]

約数ペア:

[(1, 2415555), (3, 805185), (5, 483111), (9, 268395), (15, 161037), (27, 89465), (29, 83295), (45, 53679), (87, 27765), (135, 17893), (145, 16659), (261, 9255), (435, 5553), (617, 3915), (783, 3085), (1305, 1851)]