156331395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28711}}^1$

素因数の和:28744

約数の個数: 36

約数和(自身を含む): 297858288

約数和(自身を除く): 141526893

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 28711, 86133, 143555, 258399, 315821, 430665, 947463, 1291995, 1579105, 2842389, 3474031, 4737315, 10422093, 14211945, 17370155, 31266279, 52110465, 156331395]

約数ペア:

[(1, 156331395), (3, 52110465), (5, 31266279), (9, 17370155), (11, 14211945), (15, 10422093), (33, 4737315), (45, 3474031), (55, 2842389), (99, 1579105), (121, 1291995), (165, 947463), (363, 430665), (495, 315821), (605, 258399), (1089, 143555), (1815, 86133), (5445, 28711)]