1252125

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{53}}^1$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 2695680

約数和(自身を除く): 1443555

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 53, 63, 75, 105, 125, 135, 159, 175, 189, 225, 265, 315, 371, 375, 477, 525, 675, 795, 875, 945, 1113, 1125, 1325, 1431, 1575, 1855, 2385, 2625, 3339, 3375, 3975, 4725, 5565, 6625, 7155, 7875, 9275, 10017, 11925, 16695, 19875, 23625, 27825, 35775, 46375, 50085, 59625, 83475, 139125, 178875, 250425, 417375, 1252125]

約数ペア:

[(1, 1252125), (3, 417375), (5, 250425), (7, 178875), (9, 139125), (15, 83475), (21, 59625), (25, 50085), (27, 46375), (35, 35775), (45, 27825), (53, 23625), (63, 19875), (75, 16695), (105, 11925), (125, 10017), (135, 9275), (159, 7875), (175, 7155), (189, 6625), (225, 5565), (265, 4725), (315, 3975), (371, 3375), (375, 3339), (477, 2625), (525, 2385), (675, 1855), (795, 1575), (875, 1431), (945, 1325), (1113, 1125)]