87890325

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{19211}}^1$

素因数の和:19285

約数の個数: 24

約数和(自身を含む): 147701856

約数和(自身を除く): 59811531

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 19211, 57633, 96055, 288165, 480275, 1171871, 1440825, 3515613, 5859355, 17578065, 29296775, 87890325]

約数ペア:

[(1, 87890325), (3, 29296775), (5, 17578065), (15, 5859355), (25, 3515613), (61, 1440825), (75, 1171871), (183, 480275), (305, 288165), (915, 96055), (1525, 57633), (4575, 19211)]