1885605085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{142903}}^1$

素因数の和:142957

約数の個数: 32

約数和(自身を含む): 2880944640

約数和(自身を除く): 995339555

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 13195, 142903, 714515, 1000321, 1857739, 4144187, 5001605, 9288695, 13004173, 20720935, 29009309, 53874431, 65020865, 145046545, 269372155, 377121017, 1885605085]

約数ペア:

[(1, 1885605085), (5, 377121017), (7, 269372155), (13, 145046545), (29, 65020865), (35, 53874431), (65, 29009309), (91, 20720935), (145, 13004173), (203, 9288695), (377, 5001605), (455, 4144187), (1015, 1857739), (1885, 1000321), (2639, 714515), (13195, 142903)]