25145757

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30703}}^1$

素因数の和:30729

約数の個数: 24

約数和(自身を含む): 44705024

約数和(自身を除く): 19559267

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 30703, 92109, 214921, 276327, 399139, 644763, 1197417, 1934289, 2793973, 3592251, 8381919, 25145757]

約数ペア:

[(1, 25145757), (3, 8381919), (7, 3592251), (9, 2793973), (13, 1934289), (21, 1197417), (39, 644763), (63, 399139), (91, 276327), (117, 214921), (273, 92109), (819, 30703)]