138214125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{17551}}^1$

素因数の和:17579

約数の個数: 48

約数和(自身を含む): 284763648

約数和(自身を除く): 146549523

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875, 17551, 52653, 87755, 122857, 157959, 263265, 368571, 438775, 614285, 789795, 1105713, 1316325, 1842855, 2193875, 3071425, 3948975, 5528565, 6581625, 9214275, 15357125, 19744875, 27642825, 46071375, 138214125]

約数ペア:

[(1, 138214125), (3, 46071375), (5, 27642825), (7, 19744875), (9, 15357125), (15, 9214275), (21, 6581625), (25, 5528565), (35, 3948975), (45, 3071425), (63, 2193875), (75, 1842855), (105, 1316325), (125, 1105713), (175, 789795), (225, 614285), (315, 438775), (375, 368571), (525, 263265), (875, 157959), (1125, 122857), (1575, 87755), (2625, 52653), (7875, 17551)]