15452725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 20062208

約数和(自身を除く): 4609483

約数列:

[1, 5, 25, 31, 127, 155, 157, 635, 775, 785, 3175, 3925, 3937, 4867, 19685, 19939, 24335, 98425, 99695, 121675, 498475, 618109, 3090545, 15452725]

約数ペア:

[(1, 15452725), (5, 3090545), (25, 618109), (31, 498475), (127, 121675), (155, 99695), (157, 98425), (635, 24335), (775, 19939), (785, 19685), (3175, 4867), (3925, 3937)]