1340382045

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{20369}}^1$

素因数の和:20525

約数の個数: 32

約数和(自身を含む): 2217559680

約数和(自身を除く): 877177635

約数列:

[1, 3, 5, 15, 41, 107, 123, 205, 321, 535, 615, 1605, 4387, 13161, 20369, 21935, 61107, 65805, 101845, 305535, 835129, 2179483, 2505387, 4175645, 6538449, 10897415, 12526935, 32692245, 89358803, 268076409, 446794015, 1340382045]

約数ペア:

[(1, 1340382045), (3, 446794015), (5, 268076409), (15, 89358803), (41, 32692245), (107, 12526935), (123, 10897415), (205, 6538449), (321, 4175645), (535, 2505387), (615, 2179483), (1605, 835129), (4387, 305535), (13161, 101845), (20369, 65805), (21935, 61107)]