31950315

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8161}}^1$

素因数の和:8204

約数の個数: 32

約数和(自身を含む): 58766400

約数和(自身を除く): 26816085

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 8161, 24483, 40805, 73449, 122415, 220347, 236669, 367245, 710007, 1101735, 1183345, 2130021, 3550035, 6390063, 10650105, 31950315]

約数ペア:

[(1, 31950315), (3, 10650105), (5, 6390063), (9, 3550035), (15, 2130021), (27, 1183345), (29, 1101735), (45, 710007), (87, 367245), (135, 236669), (145, 220347), (261, 122415), (435, 73449), (783, 40805), (1305, 24483), (3915, 8161)]