205718295

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2833}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 339535872

約数和(自身を除く): 133817577

約数列:

[1, 3, 5, 15, 47, 103, 141, 235, 309, 515, 705, 1545, 2833, 4841, 8499, 14165, 14523, 24205, 42495, 72615, 133151, 291799, 399453, 665755, 875397, 1458995, 1997265, 4376985, 13714553, 41143659, 68572765, 205718295]

約数ペア:

[(1, 205718295), (3, 68572765), (5, 41143659), (15, 13714553), (47, 4376985), (103, 1997265), (141, 1458995), (235, 875397), (309, 665755), (515, 399453), (705, 291799), (1545, 133151), (2833, 72615), (4841, 42495), (8499, 24205), (14165, 14523)]