1328178345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1\times {\mathrm{3761}}^1$

素因数の和:5593

約数の個数: 32

約数和(自身を含む): 2290425984

約数和(自身を除く): 962247639

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1811, 3761, 5433, 9055, 11283, 18805, 23543, 27165, 48893, 56415, 70629, 117715, 146679, 244465, 353145, 733395, 6811171, 20433513, 34055855, 88545223, 102167565, 265635669, 442726115, 1328178345]

約数ペア:

[(1, 1328178345), (3, 442726115), (5, 265635669), (13, 102167565), (15, 88545223), (39, 34055855), (65, 20433513), (195, 6811171), (1811, 733395), (3761, 353145), (5433, 244465), (9055, 146679), (11283, 117715), (18805, 70629), (23543, 56415), (27165, 48893)]