6643755

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1697}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 12225600

約数和(自身を除く): 5581845

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 1697, 3915, 5091, 8485, 15273, 25455, 45819, 49213, 76365, 147639, 229095, 246065, 442917, 738195, 1328751, 2214585, 6643755]

約数ペア:

[(1, 6643755), (3, 2214585), (5, 1328751), (9, 738195), (15, 442917), (27, 246065), (29, 229095), (45, 147639), (87, 76365), (135, 49213), (145, 45819), (261, 25455), (435, 15273), (783, 8485), (1305, 5091), (1697, 3915)]