171880995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 325430784

約数和(自身を除く): 153549789

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 227, 353, 429, 681, 715, 1059, 1135, 1765, 2145, 2497, 2951, 3405, 3883, 4589, 5295, 7491, 8853, 11649, 12485, 13767, 14755, 19415, 22945, 32461, 37455, 44265, 50479, 58245, 68835, 80131, 97383, 151437, 162305, 240393, 252395, 400655, 486915, 757185, 881441, 1041703, 1201965, 2644323, 3125109, 4407205, 5208515, 11458733, 13221615, 15625545, 34376199, 57293665, 171880995]

約数ペア:

[(1, 171880995), (3, 57293665), (5, 34376199), (11, 15625545), (13, 13221615), (15, 11458733), (33, 5208515), (39, 4407205), (55, 3125109), (65, 2644323), (143, 1201965), (165, 1041703), (195, 881441), (227, 757185), (353, 486915), (429, 400655), (681, 252395), (715, 240393), (1059, 162305), (1135, 151437), (1765, 97383), (2145, 80131), (2497, 68835), (2951, 58245), (3405, 50479), (3883, 44265), (4589, 37455), (5295, 32461), (7491, 22945), (8853, 19415), (11649, 14755), (12485, 13767)]