326641515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{4957}}^1$

素因数の和:5179

約数の個数: 32

約数和(自身を含む): 548315136

約数和(自身を除く): 221673621

約数列:

[1, 3, 5, 15, 23, 69, 115, 191, 345, 573, 955, 2865, 4393, 4957, 13179, 14871, 21965, 24785, 65895, 74355, 114011, 342033, 570055, 946787, 1710165, 2840361, 4733935, 14201805, 21776101, 65328303, 108880505, 326641515]

約数ペア:

[(1, 326641515), (3, 108880505), (5, 65328303), (15, 21776101), (23, 14201805), (69, 4733935), (115, 2840361), (191, 1710165), (345, 946787), (573, 570055), (955, 342033), (2865, 114011), (4393, 74355), (4957, 65895), (13179, 24785), (14871, 21965)]