381862285

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19801}}^1$

素因数の和:19861

約数の個数: 32

約数和(自身を含む): 570297600

約数和(自身を除く): 188435315

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 3857, 19285, 19801, 99005, 138607, 376219, 574229, 693035, 1881095, 2633533, 2871145, 4019603, 10910351, 13167665, 20098015, 54551755, 76372457, 381862285]

約数ペア:

[(1, 381862285), (5, 76372457), (7, 54551755), (19, 20098015), (29, 13167665), (35, 10910351), (95, 4019603), (133, 2871145), (145, 2633533), (203, 1881095), (551, 693035), (665, 574229), (1015, 376219), (2755, 138607), (3857, 99005), (19285, 19801)]