828135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 1797120

約数和(自身を除く): 968985

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 239, 315, 385, 495, 693, 717, 1155, 1195, 1673, 2151, 2629, 3465, 3585, 5019, 7887, 8365, 10755, 13145, 15057, 18403, 23661, 25095, 39435, 55209, 75285, 92015, 118305, 165627, 276045, 828135]

約数ペア:

[(1, 828135), (3, 276045), (5, 165627), (7, 118305), (9, 92015), (11, 75285), (15, 55209), (21, 39435), (33, 25095), (35, 23661), (45, 18403), (55, 15057), (63, 13145), (77, 10755), (99, 8365), (105, 7887), (165, 5019), (231, 3585), (239, 3465), (315, 2629), (385, 2151), (495, 1673), (693, 1195), (717, 1155)]