172540905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4481}}^1$

素因数の和:4657

約数の個数: 32

約数和(自身を含む): 294306048

約数和(自身を除く): 121765143

約数列:

[1, 3, 5, 15, 17, 51, 85, 151, 255, 453, 755, 2265, 2567, 4481, 7701, 12835, 13443, 22405, 38505, 67215, 76177, 228531, 380885, 676631, 1142655, 2029893, 3383155, 10149465, 11502727, 34508181, 57513635, 172540905]

約数ペア:

[(1, 172540905), (3, 57513635), (5, 34508181), (15, 11502727), (17, 10149465), (51, 3383155), (85, 2029893), (151, 1142655), (255, 676631), (453, 380885), (755, 228531), (2265, 76177), (2567, 67215), (4481, 38505), (7701, 22405), (12835, 13443)]