15691423185

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2340257}}^1$

素因数の和:2340417

約数の個数: 24

約数和(自身を含む): 27381018600

約数和(自身を除く): 11689595415

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 2340257, 7020771, 11701285, 21062313, 35103855, 105311565, 348698293, 1046094879, 1743491465, 3138284637, 5230474395, 15691423185]

約数ペア:

[(1, 15691423185), (3, 5230474395), (5, 3138284637), (9, 1743491465), (15, 1046094879), (45, 348698293), (149, 105311565), (447, 35103855), (745, 21062313), (1341, 11701285), (2235, 7020771), (6705, 2340257)]