2800215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5657}}^1$

素因数の和:5679

約数の個数: 24

約数和(自身を含む): 5295888

約数和(自身を除く): 2495673

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 5657, 16971, 28285, 50913, 62227, 84855, 186681, 254565, 311135, 560043, 933405, 2800215]

約数ペア:

[(1, 2800215), (3, 933405), (5, 560043), (9, 311135), (11, 254565), (15, 186681), (33, 84855), (45, 62227), (55, 50913), (99, 28285), (165, 16971), (495, 5657)]