80252325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20981}}^1$

素因数の和:21014

約数の個数: 36

約数和(自身を含む): 152203428

約数和(自身を除く): 71951103

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 20981, 62943, 104905, 188829, 314715, 356677, 524525, 944145, 1070031, 1573575, 1783385, 3210093, 4720725, 5350155, 8916925, 16050465, 26750775, 80252325]

約数ペア:

[(1, 80252325), (3, 26750775), (5, 16050465), (9, 8916925), (15, 5350155), (17, 4720725), (25, 3210093), (45, 1783385), (51, 1573575), (75, 1070031), (85, 944145), (153, 524525), (225, 356677), (255, 314715), (425, 188829), (765, 104905), (1275, 62943), (3825, 20981)]