1380451275

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{41737}}^1$

素因数の和:41770

約数の個数: 72

約数和(自身を含む): 2950041840

約数和(自身を除く): 1569590565

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 441, 525, 675, 735, 945, 1225, 1323, 1575, 2205, 3675, 4725, 6615, 11025, 33075, 41737, 125211, 208685, 292159, 375633, 626055, 876477, 1043425, 1126899, 1460795, 1878165, 2045113, 2629431, 3130275, 4382385, 5634495, 6135339, 7303975, 7888293, 9390825, 10225565, 13147155, 18406017, 21911925, 28172475, 30676695, 39441465, 51127825, 55218051, 65735775, 92030085, 153383475, 197207325, 276090255, 460150425, 1380451275]

約数ペア:

[(1, 1380451275), (3, 460150425), (5, 276090255), (7, 197207325), (9, 153383475), (15, 92030085), (21, 65735775), (25, 55218051), (27, 51127825), (35, 39441465), (45, 30676695), (49, 28172475), (63, 21911925), (75, 18406017), (105, 13147155), (135, 10225565), (147, 9390825), (175, 7888293), (189, 7303975), (225, 6135339), (245, 5634495), (315, 4382385), (441, 3130275), (525, 2629431), (675, 2045113), (735, 1878165), (945, 1460795), (1225, 1126899), (1323, 1043425), (1575, 876477), (2205, 626055), (3675, 375633), (4725, 292159), (6615, 208685), (11025, 125211), (33075, 41737)]