3867675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 7499520

約数和(自身を除く): 3631845

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 139, 159, 175, 265, 371, 417, 525, 695, 795, 973, 1113, 1325, 1855, 2085, 2919, 3475, 3975, 4865, 5565, 7367, 9275, 10425, 14595, 22101, 24325, 27825, 36835, 51569, 72975, 110505, 154707, 184175, 257845, 552525, 773535, 1289225, 3867675]

約数ペア:

[(1, 3867675), (3, 1289225), (5, 773535), (7, 552525), (15, 257845), (21, 184175), (25, 154707), (35, 110505), (53, 72975), (75, 51569), (105, 36835), (139, 27825), (159, 24325), (175, 22101), (265, 14595), (371, 10425), (417, 9275), (525, 7367), (695, 5565), (795, 4865), (973, 3975), (1113, 3475), (1325, 2919), (1855, 2085)]