137973375

素因数分解:

$3^4\times 5^3\times {\mathrm{13627}}^1$

素因数の和:13654

約数の個数: 40

約数和(自身を含む): 257242128

約数和(自身を除く): 119268753

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 10125, 13627, 40881, 68135, 122643, 204405, 340675, 367929, 613215, 1022025, 1103787, 1703375, 1839645, 3066075, 5110125, 5518935, 9198225, 15330375, 27594675, 45991125, 137973375]

約数ペア:

[(1, 137973375), (3, 45991125), (5, 27594675), (9, 15330375), (15, 9198225), (25, 5518935), (27, 5110125), (45, 3066075), (75, 1839645), (81, 1703375), (125, 1103787), (135, 1022025), (225, 613215), (375, 367929), (405, 340675), (675, 204405), (1125, 122643), (2025, 68135), (3375, 40881), (10125, 13627)]