1285143375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{180371}}^1$

素因数の和:180408

約数の個数: 32

約数和(自身を含む): 2251042560

約数和(自身を除く): 965899185

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2375, 7125, 180371, 541113, 901855, 2705565, 3427049, 4509275, 10281147, 13527825, 17135245, 22546375, 51405735, 67639125, 85676225, 257028675, 428381125, 1285143375]

約数ペア:

[(1, 1285143375), (3, 428381125), (5, 257028675), (15, 85676225), (19, 67639125), (25, 51405735), (57, 22546375), (75, 17135245), (95, 13527825), (125, 10281147), (285, 4509275), (375, 3427049), (475, 2705565), (1425, 901855), (2375, 541113), (7125, 180371)]