129558315

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 211507200

約数和(自身を除く): 81948885

約数列:

[1, 3, 5, 15, 71, 213, 239, 355, 509, 717, 1065, 1195, 1527, 2545, 3585, 7635, 16969, 36139, 50907, 84845, 108417, 121651, 180695, 254535, 364953, 542085, 608255, 1824765, 8637221, 25911663, 43186105, 129558315]

約数ペア:

[(1, 129558315), (3, 43186105), (5, 25911663), (15, 8637221), (71, 1824765), (213, 608255), (239, 542085), (355, 364953), (509, 254535), (717, 180695), (1065, 121651), (1195, 108417), (1527, 84845), (2545, 50907), (3585, 36139), (7635, 16969)]