243310145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{9929}}^1$

素因数の和:9989

約数の個数: 24

約数和(自身を含む): 327094200

約数和(自身を除く): 83784055

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1885, 4901, 9929, 24505, 49645, 129077, 287941, 645385, 1439705, 1678001, 3743233, 8390005, 18716165, 48662029, 243310145]

約数ペア:

[(1, 243310145), (5, 48662029), (13, 18716165), (29, 8390005), (65, 3743233), (145, 1678001), (169, 1439705), (377, 645385), (845, 287941), (1885, 129077), (4901, 49645), (9929, 24505)]