90581145

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{22961}}^1$

素因数の和:23232

約数の個数: 16

約数和(自身を含む): 145487232

約数和(自身を除く): 54906087

約数列:

[1, 3, 5, 15, 263, 789, 1315, 3945, 22961, 68883, 114805, 344415, 6038743, 18116229, 30193715, 90581145]

約数ペア:

[(1, 90581145), (3, 30193715), (5, 18116229), (15, 6038743), (263, 344415), (789, 114805), (1315, 68883), (3945, 22961)]