72904725

素因数分解:

$3^3\times 5^2\times {\mathrm{108007}}^1$

素因数の和:108026

約数の個数: 24

約数和(自身を含む): 133929920

約数和(自身を除く): 61025195

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 108007, 324021, 540035, 972063, 1620105, 2700175, 2916189, 4860315, 8100525, 14580945, 24301575, 72904725]

約数ペア:

[(1, 72904725), (3, 24301575), (5, 14580945), (9, 8100525), (15, 4860315), (25, 2916189), (27, 2700175), (45, 1620105), (75, 972063), (135, 540035), (225, 324021), (675, 108007)]