91728725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 127619808

約数和(自身を除く): 35891083

約数列:

[1, 5, 11, 25, 47, 55, 151, 235, 275, 517, 755, 1175, 1661, 2209, 2585, 3775, 7097, 8305, 11045, 12925, 24299, 35485, 41525, 55225, 78067, 121495, 177425, 333559, 390335, 607475, 1667795, 1951675, 3669149, 8338975, 18345745, 91728725]

約数ペア:

[(1, 91728725), (5, 18345745), (11, 8338975), (25, 3669149), (47, 1951675), (55, 1667795), (151, 607475), (235, 390335), (275, 333559), (517, 177425), (755, 121495), (1175, 78067), (1661, 55225), (2209, 41525), (2585, 35485), (3775, 24299), (7097, 12925), (8305, 11045)]