15663421395

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{17183}}^1$

素因数の和:17672

約数の個数: 48

約数和(自身を含む): 27793539072

約数和(自身を除く): 12130117677

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 431, 705, 1293, 2115, 2155, 3879, 6465, 17183, 19395, 20257, 51549, 60771, 85915, 101285, 154647, 182313, 257745, 303855, 773235, 807601, 911565, 2422803, 4038005, 7268409, 7405873, 12114015, 22217619, 36342045, 37029365, 66652857, 111088095, 333264285, 348076031, 1044228093, 1740380155, 3132684279, 5221140465, 15663421395]

約数ペア:

[(1, 15663421395), (3, 5221140465), (5, 3132684279), (9, 1740380155), (15, 1044228093), (45, 348076031), (47, 333264285), (141, 111088095), (235, 66652857), (423, 37029365), (431, 36342045), (705, 22217619), (1293, 12114015), (2115, 7405873), (2155, 7268409), (3879, 4038005), (6465, 2422803), (17183, 911565), (19395, 807601), (20257, 773235), (51549, 303855), (60771, 257745), (85915, 182313), (101285, 154647)]