1279200465

素因数分解:

$3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{19457}}^1$

素因数の和:19958

約数の個数: 32

約数和(自身を含む): 2278920960

約数和(自身を除く): 999720495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 487, 1461, 2435, 4383, 7305, 13149, 19457, 21915, 58371, 65745, 97285, 175113, 291855, 525339, 875565, 2626695, 9475559, 28426677, 47377795, 85280031, 142133385, 255840093, 426400155, 1279200465]

約数ペア:

[(1, 1279200465), (3, 426400155), (5, 255840093), (9, 142133385), (15, 85280031), (27, 47377795), (45, 28426677), (135, 9475559), (487, 2626695), (1461, 875565), (2435, 525339), (4383, 291855), (7305, 175113), (13149, 97285), (19457, 65745), (21915, 58371)]