165396315

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 342835200

約数和(自身を除く): 177438885

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 49, 51, 61, 85, 93, 105, 119, 147, 155, 183, 217, 245, 255, 305, 343, 357, 427, 465, 527, 595, 651, 735, 833, 915, 1029, 1037, 1085, 1281, 1519, 1581, 1715, 1785, 1891, 2135, 2499, 2635, 2989, 3111, 3255, 3689, 4165, 4557, 5145, 5185, 5673, 5831, 6405, 7259, 7595, 7905, 8967, 9455, 10633, 11067, 12495, 13237, 14945, 15555, 17493, 18445, 20923, 21777, 22785, 25823, 28365, 29155, 31899, 32147, 36295, 39711, 44835, 50813, 53165, 55335, 62769, 66185, 77469, 87465, 92659, 96441, 104615, 108885, 129115, 152439, 159495, 160735, 180761, 198555, 225029, 254065, 277977, 313845, 355691, 387345, 463295, 482205, 542283, 648613, 675087, 762195, 903805, 1067073, 1125145, 1389885, 1575203, 1778455, 1945839, 2711415, 3243065, 3375435, 4725609, 5335365, 7876015, 9729195, 11026421, 23628045, 33079263, 55132105, 165396315]

約数ペア:

[(1, 165396315), (3, 55132105), (5, 33079263), (7, 23628045), (15, 11026421), (17, 9729195), (21, 7876015), (31, 5335365), (35, 4725609), (49, 3375435), (51, 3243065), (61, 2711415), (85, 1945839), (93, 1778455), (105, 1575203), (119, 1389885), (147, 1125145), (155, 1067073), (183, 903805), (217, 762195), (245, 675087), (255, 648613), (305, 542283), (343, 482205), (357, 463295), (427, 387345), (465, 355691), (527, 313845), (595, 277977), (651, 254065), (735, 225029), (833, 198555), (915, 180761), (1029, 160735), (1037, 159495), (1085, 152439), (1281, 129115), (1519, 108885), (1581, 104615), (1715, 96441), (1785, 92659), (1891, 87465), (2135, 77469), (2499, 66185), (2635, 62769), (2989, 55335), (3111, 53165), (3255, 50813), (3689, 44835), (4165, 39711), (4557, 36295), (5145, 32147), (5185, 31899), (5673, 29155), (5831, 28365), (6405, 25823), (7259, 22785), (7595, 21777), (7905, 20923), (8967, 18445), (9455, 17493), (10633, 15555), (11067, 14945), (12495, 13237)]