9908775

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1000

約数の個数: 36

約数和(自身を含む): 18144672

約数和(自身を除く): 8235897

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 937, 1175, 2115, 2811, 3525, 4685, 8433, 10575, 14055, 23425, 42165, 44039, 70275, 132117, 210825, 220195, 396351, 660585, 1100975, 1981755, 3302925, 9908775]

約数ペア:

[(1, 9908775), (3, 3302925), (5, 1981755), (9, 1100975), (15, 660585), (25, 396351), (45, 220195), (47, 210825), (75, 132117), (141, 70275), (225, 44039), (235, 42165), (423, 23425), (705, 14055), (937, 10575), (1175, 8433), (2115, 4685), (2811, 3525)]