250425

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{53}}^1$

素因数の和:79

約数の個数: 48

約数和(自身を含む): 535680

約数和(自身を除く): 285255

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 53, 63, 75, 105, 135, 159, 175, 189, 225, 265, 315, 371, 477, 525, 675, 795, 945, 1113, 1325, 1431, 1575, 1855, 2385, 3339, 3975, 4725, 5565, 7155, 9275, 10017, 11925, 16695, 27825, 35775, 50085, 83475, 250425]

約数ペア:

[(1, 250425), (3, 83475), (5, 50085), (7, 35775), (9, 27825), (15, 16695), (21, 11925), (25, 10017), (27, 9275), (35, 7155), (45, 5565), (53, 4725), (63, 3975), (75, 3339), (105, 2385), (135, 1855), (159, 1575), (175, 1431), (189, 1325), (225, 1113), (265, 945), (315, 795), (371, 675), (477, 525)]