42152165

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 58983372

約数和(自身を除く): 16831207

約数列:

[1, 5, 11, 19, 55, 95, 121, 193, 209, 361, 605, 965, 1045, 1805, 2123, 2299, 3667, 3971, 10615, 11495, 18335, 19855, 23353, 40337, 43681, 69673, 116765, 201685, 218405, 348365, 443707, 766403, 2218535, 3832015, 8430433, 42152165]

約数ペア:

[(1, 42152165), (5, 8430433), (11, 3832015), (19, 2218535), (55, 766403), (95, 443707), (121, 348365), (193, 218405), (209, 201685), (361, 116765), (605, 69673), (965, 43681), (1045, 40337), (1805, 23353), (2123, 19855), (2299, 18335), (3667, 11495), (3971, 10615)]