163909305

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5981}}^1$

素因数の和:6031

約数の個数: 64

約数和(自身を含む): 344563200

約数和(自身を除く): 180653895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 783, 945, 1015, 1305, 1827, 3045, 3915, 5481, 5981, 9135, 17943, 27405, 29905, 41867, 53829, 89715, 125601, 161487, 173449, 209335, 269145, 376803, 520347, 628005, 807435, 867245, 1130409, 1214143, 1561041, 1884015, 2601735, 3642429, 4683123, 5652045, 6070715, 7805205, 10927287, 18212145, 23415615, 32781861, 54636435, 163909305]

約数ペア:

[(1, 163909305), (3, 54636435), (5, 32781861), (7, 23415615), (9, 18212145), (15, 10927287), (21, 7805205), (27, 6070715), (29, 5652045), (35, 4683123), (45, 3642429), (63, 2601735), (87, 1884015), (105, 1561041), (135, 1214143), (145, 1130409), (189, 867245), (203, 807435), (261, 628005), (315, 520347), (435, 376803), (609, 269145), (783, 209335), (945, 173449), (1015, 161487), (1305, 125601), (1827, 89715), (3045, 53829), (3915, 41867), (5481, 29905), (5981, 27405), (9135, 17943)]