20725425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13159}}^1$

素因数の和:13182

約数の個数: 36

約数和(自身を含む): 42427840

約数和(自身を除く): 21702415

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 13159, 39477, 65795, 92113, 118431, 197385, 276339, 328975, 460565, 592155, 829017, 986925, 1381695, 2302825, 2960775, 4145085, 6908475, 20725425]

約数ペア:

[(1, 20725425), (3, 6908475), (5, 4145085), (7, 2960775), (9, 2302825), (15, 1381695), (21, 986925), (25, 829017), (35, 592155), (45, 460565), (63, 328975), (75, 276339), (105, 197385), (175, 118431), (225, 92113), (315, 65795), (525, 39477), (1575, 13159)]