668875185

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{450421}}^1$

素因数の和:450446

約数の個数: 32

約数和(自身を含む): 1297215360

約数和(自身を除く): 628340175

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 450421, 1351263, 2252105, 4053789, 4954631, 6756315, 12161367, 14863893, 20268945, 24773155, 44591679, 60806835, 74319465, 133775037, 222958395, 668875185]

約数ペア:

[(1, 668875185), (3, 222958395), (5, 133775037), (9, 74319465), (11, 60806835), (15, 44591679), (27, 24773155), (33, 20268945), (45, 14863893), (55, 12161367), (99, 6756315), (135, 4954631), (165, 4053789), (297, 2252105), (495, 1351263), (1485, 450421)]