40909245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1087}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 70920192

約数和(自身を除く): 30010947

約数列:

[1, 3, 5, 13, 15, 39, 65, 193, 195, 579, 965, 1087, 2509, 2895, 3261, 5435, 7527, 12545, 14131, 16305, 37635, 42393, 70655, 209791, 211965, 629373, 1048955, 2727283, 3146865, 8181849, 13636415, 40909245]

約数ペア:

[(1, 40909245), (3, 13636415), (5, 8181849), (13, 3146865), (15, 2727283), (39, 1048955), (65, 629373), (193, 211965), (195, 209791), (579, 70655), (965, 42393), (1087, 37635), (2509, 16305), (2895, 14131), (3261, 12545), (5435, 7527)]