16898625

素因数分解:

$3^4\times 5^3\times {\mathrm{1669}}^1$

素因数の和:1696

約数の個数: 40

約数和(自身を含む): 31522920

約数和(自身を除く): 14624295

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 1669, 2025, 3375, 5007, 8345, 10125, 15021, 25035, 41725, 45063, 75105, 125175, 135189, 208625, 225315, 375525, 625875, 675945, 1126575, 1877625, 3379725, 5632875, 16898625]

約数ペア:

[(1, 16898625), (3, 5632875), (5, 3379725), (9, 1877625), (15, 1126575), (25, 675945), (27, 625875), (45, 375525), (75, 225315), (81, 208625), (125, 135189), (135, 125175), (225, 75105), (375, 45063), (405, 41725), (675, 25035), (1125, 15021), (1669, 10125), (2025, 8345), (3375, 5007)]