2251209315

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{94331}}^1$

素因数の和:94419

約数の個数: 32

約数和(自身を含む): 3785354496

約数和(自身を除く): 1534145181

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 4773, 7955, 23865, 94331, 282993, 471655, 1414965, 3490247, 4056233, 10470741, 12168699, 17451235, 20281165, 52353705, 60843495, 150080621, 450241863, 750403105, 2251209315]

約数ペア:

[(1, 2251209315), (3, 750403105), (5, 450241863), (15, 150080621), (37, 60843495), (43, 52353705), (111, 20281165), (129, 17451235), (185, 12168699), (215, 10470741), (555, 4056233), (645, 3490247), (1591, 1414965), (4773, 471655), (7955, 282993), (23865, 94331)]