2872485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 6215040

約数和(自身を除く): 3342555

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 829, 1155, 2487, 3465, 4145, 5803, 7461, 9119, 12435, 17409, 27357, 29015, 37305, 45595, 52227, 63833, 82071, 87045, 136785, 191499, 261135, 319165, 410355, 574497, 957495, 2872485]

約数ペア:

[(1, 2872485), (3, 957495), (5, 574497), (7, 410355), (9, 319165), (11, 261135), (15, 191499), (21, 136785), (33, 87045), (35, 82071), (45, 63833), (55, 52227), (63, 45595), (77, 37305), (99, 29015), (105, 27357), (165, 17409), (231, 12435), (315, 9119), (385, 7461), (495, 5803), (693, 4145), (829, 3465), (1155, 2487)]