13308364845

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{18959}}^1$

素因数の和:19810

約数の個数: 48

約数和(自身を含む): 24312787200

約数和(自身を除く): 11004422355

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 821, 855, 2463, 4105, 7389, 12315, 15599, 18959, 36945, 46797, 56877, 77995, 94795, 140391, 170631, 233985, 284385, 360221, 701955, 853155, 1080663, 1801105, 3241989, 5403315, 15565339, 16209945, 46696017, 77826695, 140088051, 233480085, 295741441, 700440255, 887224323, 1478707205, 2661672969, 4436121615, 13308364845]

約数ペア:

[(1, 13308364845), (3, 4436121615), (5, 2661672969), (9, 1478707205), (15, 887224323), (19, 700440255), (45, 295741441), (57, 233480085), (95, 140088051), (171, 77826695), (285, 46696017), (821, 16209945), (855, 15565339), (2463, 5403315), (4105, 3241989), (7389, 1801105), (12315, 1080663), (15599, 853155), (18959, 701955), (36945, 360221), (46797, 284385), (56877, 233985), (77995, 170631), (94795, 140391)]