31329385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1021}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 42053256

約数和(自身を除く): 10723871

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 1021, 1615, 1805, 5105, 6137, 17357, 19399, 30685, 86785, 96995, 329783, 368581, 1648915, 1842905, 6265877, 31329385]

約数ペア:

[(1, 31329385), (5, 6265877), (17, 1842905), (19, 1648915), (85, 368581), (95, 329783), (323, 96995), (361, 86785), (1021, 30685), (1615, 19399), (1805, 17357), (5105, 6137)]