156672255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1327}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 266194944

約数和(自身を除く): 109522689

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 463, 1327, 1389, 2315, 3981, 6635, 6945, 7871, 19905, 22559, 23613, 39355, 67677, 112795, 118065, 338385, 614401, 1843203, 3072005, 9216015, 10444817, 31334451, 52224085, 156672255]

約数ペア:

[(1, 156672255), (3, 52224085), (5, 31334451), (15, 10444817), (17, 9216015), (51, 3072005), (85, 1843203), (255, 614401), (463, 338385), (1327, 118065), (1389, 112795), (2315, 67677), (3981, 39355), (6635, 23613), (6945, 22559), (7871, 19905)]