308385285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 537580800

約数和(自身を除く): 229195515

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 239, 507, 509, 717, 845, 1195, 1527, 2535, 2545, 3107, 3585, 6617, 7635, 9321, 15535, 19851, 33085, 40391, 46605, 86021, 99255, 121173, 121651, 201955, 258063, 364953, 430105, 605865, 608255, 1290315, 1581463, 1824765, 4744389, 7907315, 20559019, 23721945, 61677057, 102795095, 308385285]

約数ペア:

[(1, 308385285), (3, 102795095), (5, 61677057), (13, 23721945), (15, 20559019), (39, 7907315), (65, 4744389), (169, 1824765), (195, 1581463), (239, 1290315), (507, 608255), (509, 605865), (717, 430105), (845, 364953), (1195, 258063), (1527, 201955), (2535, 121651), (2545, 121173), (3107, 99255), (3585, 86021), (6617, 46605), (7635, 40391), (9321, 33085), (15535, 19851)]