74995875

素因数分解:

$3^6\times 5^3\times {\mathrm{823}}^1$

素因数の和:856

約数の個数: 56

約数和(自身を含む): 140498592

約数和(自身を除く): 65502717

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 729, 823, 1125, 1215, 2025, 2469, 3375, 3645, 4115, 6075, 7407, 10125, 12345, 18225, 20575, 22221, 30375, 37035, 61725, 66663, 91125, 102875, 111105, 185175, 199989, 308625, 333315, 555525, 599967, 925875, 999945, 1666575, 2777625, 2999835, 4999725, 8332875, 14999175, 24998625, 74995875]

約数ペア:

[(1, 74995875), (3, 24998625), (5, 14999175), (9, 8332875), (15, 4999725), (25, 2999835), (27, 2777625), (45, 1666575), (75, 999945), (81, 925875), (125, 599967), (135, 555525), (225, 333315), (243, 308625), (375, 199989), (405, 185175), (675, 111105), (729, 102875), (823, 91125), (1125, 66663), (1215, 61725), (2025, 37035), (2469, 30375), (3375, 22221), (3645, 20575), (4115, 18225), (6075, 12345), (7407, 10125)]