2757645

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 5401440

約数和(自身を除く): 2643795

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 619, 891, 1485, 1857, 3095, 4455, 5571, 6809, 9285, 16713, 20427, 27855, 34045, 50139, 61281, 83565, 102135, 183843, 250695, 306405, 551529, 919215, 2757645]

約数ペア:

[(1, 2757645), (3, 919215), (5, 551529), (9, 306405), (11, 250695), (15, 183843), (27, 102135), (33, 83565), (45, 61281), (55, 50139), (81, 34045), (99, 27855), (135, 20427), (165, 16713), (297, 9285), (405, 6809), (495, 5571), (619, 4455), (891, 3095), (1485, 1857)]