235248255

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20663}}^1$

素因数の和:20708

約数の個数: 48

約数和(自身を含む): 464196096

約数和(自身を除く): 228947841

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 3795, 11385, 20663, 61989, 103315, 185967, 227293, 309945, 475249, 681879, 929835, 1136465, 1425747, 2045637, 2376245, 3409395, 4277241, 5227739, 7128735, 10228185, 15683217, 21386205, 26138695, 47049651, 78416085, 235248255]

約数ペア:

[(1, 235248255), (3, 78416085), (5, 47049651), (9, 26138695), (11, 21386205), (15, 15683217), (23, 10228185), (33, 7128735), (45, 5227739), (55, 4277241), (69, 3409395), (99, 2376245), (115, 2045637), (165, 1425747), (207, 1136465), (253, 929835), (345, 681879), (495, 475249), (759, 309945), (1035, 227293), (1265, 185967), (2277, 103315), (3795, 61989), (11385, 20663)]