1938825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{1231}}^1$

素因数の和:1254

約数の個数: 36

約数和(自身を含む): 3971968

約数和(自身を除く): 2033143

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1231, 1575, 3693, 6155, 8617, 11079, 18465, 25851, 30775, 43085, 55395, 77553, 92325, 129255, 215425, 276975, 387765, 646275, 1938825]

約数ペア:

[(1, 1938825), (3, 646275), (5, 387765), (7, 276975), (9, 215425), (15, 129255), (21, 92325), (25, 77553), (35, 55395), (45, 43085), (63, 30775), (75, 25851), (105, 18465), (175, 11079), (225, 8617), (315, 6155), (525, 3693), (1231, 1575)]