15663771315

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2039}}^1\times {\mathrm{3221}}^1$

素因数の和:5324

約数の個数: 48

約数和(自身を含む): 27684970560

約数和(自身を除く): 12021199245

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2039, 2385, 3221, 6117, 9663, 10195, 16105, 18351, 28989, 30585, 48315, 91755, 108067, 144945, 170713, 324201, 512139, 540335, 853565, 972603, 1536417, 1621005, 2560695, 4863015, 6567619, 7682085, 19702857, 32838095, 59108571, 98514285, 295542855, 348083807, 1044251421, 1740419035, 3132754263, 5221257105, 15663771315]

約数ペア:

[(1, 15663771315), (3, 5221257105), (5, 3132754263), (9, 1740419035), (15, 1044251421), (45, 348083807), (53, 295542855), (159, 98514285), (265, 59108571), (477, 32838095), (795, 19702857), (2039, 7682085), (2385, 6567619), (3221, 4863015), (6117, 2560695), (9663, 1621005), (10195, 1536417), (16105, 972603), (18351, 853565), (28989, 540335), (30585, 512139), (48315, 324201), (91755, 170713), (108067, 144945)]