137683175

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 206653440

約数和(自身を除く): 68970265

約数列:

[1, 5, 7, 23, 25, 35, 79, 115, 161, 175, 395, 433, 553, 575, 805, 1817, 1975, 2165, 2765, 3031, 4025, 9085, 9959, 10825, 12719, 13825, 15155, 34207, 45425, 49795, 63595, 69713, 75775, 171035, 239449, 248975, 317975, 348565, 786761, 855175, 1197245, 1742825, 3933805, 5507327, 5986225, 19669025, 27536635, 137683175]

約数ペア:

[(1, 137683175), (5, 27536635), (7, 19669025), (23, 5986225), (25, 5507327), (35, 3933805), (79, 1742825), (115, 1197245), (161, 855175), (175, 786761), (395, 348565), (433, 317975), (553, 248975), (575, 239449), (805, 171035), (1817, 75775), (1975, 69713), (2165, 63595), (2765, 49795), (3031, 45425), (4025, 34207), (9085, 15155), (9959, 13825), (10825, 12719)]