1630665

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 2972160

約数和(自身を除く): 1341495

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 257, 423, 705, 771, 1269, 1285, 2115, 2313, 3855, 6345, 6939, 11565, 12079, 34695, 36237, 60395, 108711, 181185, 326133, 543555, 1630665]

約数ペア:

[(1, 1630665), (3, 543555), (5, 326133), (9, 181185), (15, 108711), (27, 60395), (45, 36237), (47, 34695), (135, 12079), (141, 11565), (235, 6939), (257, 6345), (423, 3855), (705, 2313), (771, 2115), (1269, 1285)]