47946405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12941}}^1$

素因数の和:12981

約数の個数: 32

約数和(自身を含む): 86970240

約数和(自身を除く): 39023835

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 12941, 38823, 64705, 168233, 194115, 245879, 504699, 737637, 841165, 1229395, 2523495, 3196427, 3688185, 9589281, 15982135, 47946405]

約数ペア:

[(1, 47946405), (3, 15982135), (5, 9589281), (13, 3688185), (15, 3196427), (19, 2523495), (39, 1229395), (57, 841165), (65, 737637), (95, 504699), (195, 245879), (247, 194115), (285, 168233), (741, 64705), (1235, 38823), (3705, 12941)]