2145655215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4334657}}^1$

素因数の和:4334679

約数の個数: 24

約数和(自身を含む): 4057239888

約数和(自身を除く): 1911584673

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 4334657, 13003971, 21673285, 39011913, 47681227, 65019855, 143043681, 195059565, 238406135, 429131043, 715218405, 2145655215]

約数ペア:

[(1, 2145655215), (3, 715218405), (5, 429131043), (9, 238406135), (11, 195059565), (15, 143043681), (33, 65019855), (45, 47681227), (55, 39011913), (99, 21673285), (165, 13003971), (495, 4334657)]