145087197

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 215239680

約数和(自身を除く): 70152483

約数列:

[1, 3, 17, 23, 51, 69, 179, 391, 537, 691, 1173, 2073, 3043, 4117, 9129, 11747, 12351, 15893, 35241, 47679, 69989, 123689, 209967, 270181, 371067, 810543, 2102713, 2844847, 6308139, 8534541, 48362399, 145087197]

約数ペア:

[(1, 145087197), (3, 48362399), (17, 8534541), (23, 6308139), (51, 2844847), (69, 2102713), (179, 810543), (391, 371067), (537, 270181), (691, 209967), (1173, 123689), (2073, 69989), (3043, 47679), (4117, 35241), (9129, 15893), (11747, 12351)]