5642715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 10241280

約数和(自身を除く): 4598565

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 1523, 3705, 4569, 7615, 19799, 22845, 28937, 59397, 86811, 98995, 144685, 296985, 376181, 434055, 1128543, 1880905, 5642715]

約数ペア:

[(1, 5642715), (3, 1880905), (5, 1128543), (13, 434055), (15, 376181), (19, 296985), (39, 144685), (57, 98995), (65, 86811), (95, 59397), (195, 28937), (247, 22845), (285, 19799), (741, 7615), (1235, 4569), (1523, 3705)]